{"code":"var Component=(()=>{var p=Object.create;var o=Object.defineProperty;var u=Object.getOwnPropertyDescriptor;var m=Object.getOwnPropertyNames;var y=Object.getPrototypeOf,g=Object.prototype.hasOwnProperty;var f=(i,e)=>()=>(e||i((e={exports:{}}).exports,e),e.exports),w=(i,e)=>{for(var t in e)o(i,t,{get:e[t],enumerable:!0})},l=(i,e,t,a)=>{if(e&&typeof e==\"object\"||typeof e==\"function\")for(let r of m(e))!g.call(i,r)&&r!==t&&o(i,r,{get:()=>e[r],enumerable:!(a=u(e,r))||a.enumerable});return i};var v=(i,e,t)=>(t=i!=null?p(y(i)):{},l(e||!i||!i.__esModule?o(t,\"default\",{value:i,enumerable:!0}):t,i)),b=i=>l(o({},\"__esModule\",{value:!0}),i);var c=f((k,s)=>{s.exports=_jsx_runtime});var M={};w(M,{default:()=>d});var n=v(c());function h(i){let e={a:\"a\",code:\"code\",em:\"em\",h2:\"h2\",h3:\"h3\",hr:\"hr\",img:\"img\",li:\"li\",ol:\"ol\",p:\"p\",pre:\"pre\",span:\"span\",strong:\"strong\",ul:\"ul\",...i.components};return(0,n.jsxs)(n.Fragment,{children:[(0,n.jsx)(e.p,{children:\"A factory reset restores your Mac to its original out-of-the-box state, erasing every file, application, user account, and system setting you have ever configured. Whether you are selling your Mac, passing it along to a family member, troubleshooting a persistent software problem, or simply starting fresh after years of accumulated clutter, a factory reset is the most thorough way to wipe the slate clean. The process differs depending on whether your Mac uses Apple Silicon (M1 and later), an Intel processor with the T2 security chip, or an older Intel processor without T2 --- and macOS Tahoe 26 introduces streamlined erase options that make the entire procedure faster and more reliable than ever before.\"}),`\n`,(0,n.jsx)(e.p,{children:\"This guide walks you through every factory reset method available in 2026, with detailed preparation steps to protect your data, clear instructions for each Mac type, and troubleshooting solutions for the issues that most commonly derail the process. I have personally performed factory resets on dozens of Macs across every generation, from 2012 MacBook Pros to the latest M4 Ultra Mac Studio, and the advice here reflects real-world experience with each scenario you might encounter.\"}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.img,{alt:\"Factory reset Mac step-by-step process\",src:\"/images/blog/how-to-factory-reset-mac-complete-guide-2026/hero.webp\",width:\"1200\",height:\"1798\"})}),`\n`,(0,n.jsx)(e.h2,{id:\"key-takeaways\",children:\"Key Takeaways\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"A factory reset permanently deletes all data on your Mac.\"}),\" There is no undo. Create a verified Time Machine backup or clone before proceeding.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Apple Silicon and T2 Macs can use Erase All Content and Settings\"}),\" directly from System Settings --- no Recovery Mode boot required for most situations.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Older Intel Macs without T2 chips must use Recovery Mode\"}),\" (Command + R at startup) to access Disk Utility and reinstall macOS.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Always sign out of iCloud, iMessage, and deauthorize iTunes/Apple Music\"}),\" before erasing. Failing to do so can leave Activation Lock enabled and prevent the next owner from setting up the Mac.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Internet Recovery (Option + Command + R) serves as a fallback\"}),\" when the local Recovery partition is missing or corrupted.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.hr,{}),`\n`,(0,n.jsx)(e.h2,{id:\"when-should-you-factory-reset-your-mac\",children:\"When Should You Factory Reset Your Mac?\"}),`\n`,(0,n.jsx)(e.p,{children:\"A factory reset is not something you should reach for casually. It is a destructive operation that wipes everything, and in many cases a less drastic solution will resolve whatever problem prompted you to consider it. Here are the situations where a factory reset genuinely makes sense:\"}),`\n`,(0,n.jsx)(e.h3,{id:\"selling-trading-in-or-giving-away-your-mac\",children:\"Selling, Trading In, or Giving Away Your Mac\"}),`\n`,(0,n.jsx)(e.p,{children:\"This is the single most common reason for a factory reset. Before any Mac changes hands, you need to ensure that every trace of your personal data --- photos, documents, passwords, browsing history, saved Wi-Fi networks, Bluetooth pairings --- is completely removed. A simple file deletion is not sufficient; data recovery tools can retrieve deleted files from a drive that has not been securely erased. A full factory reset, combined with proper sign-out procedures, guarantees that your personal information does not follow the Mac to its next owner.\"}),`\n`,(0,n.jsx)(e.h3,{id:\"persistent-software-problems-that-resist-other-fixes\",children:\"Persistent Software Problems That Resist Other Fixes\"}),`\n`,(0,n.jsxs)(e.p,{children:[\"If your Mac suffers from chronic kernel panics, application crashes, login failures, or system freezes that survive Safe Mode boots, new user account tests, and NVRAM/PRAM resets, a factory reset eliminates the possibility of corrupted system files or deep configuration damage. Before going this route, however, consult our \",(0,n.jsx)(e.a,{href:\"/blog/mac-startup-problems-complete-troubleshooting-guide-2025\",children:\"startup problems troubleshooting guide\"}),\" to rule out hardware failures and try less destructive software fixes first.\"]}),`\n`,(0,n.jsx)(e.h3,{id:\"performance-degradation-over-time\",children:\"Performance Degradation Over Time\"}),`\n`,(0,n.jsxs)(e.p,{children:[\"Years of installing and uninstalling applications leave behind preference files, launch agents, kernel extensions, caches, and other system debris that accumulates in hidden Library folders and system directories. While our \",(0,n.jsx)(e.a,{href:\"/blog/how-to-completely-uninstall-apps-on-mac-remove-leftover-files-guide-2026\",children:\"guide on how to completely uninstall apps on Mac\"}),\" covers targeted cleanup approaches, a factory reset is the nuclear option when the buildup has become too extensive to address piecemeal. If your Mac is also running low on disk space, review our \",(0,n.jsx)(e.a,{href:\"/blog/macos-tahoe-storage-management-optimization-guide-2025\",children:\"storage management guide\"}),\" for strategies to reclaim space before deciding whether a full reset is necessary.\"]}),`\n`,(0,n.jsx)(e.h3,{id:\"major-macos-upgrades-or-downgrades\",children:\"Major macOS Upgrades or Downgrades\"}),`\n`,(0,n.jsxs)(e.p,{children:[\"Some users prefer to perform a clean installation when upgrading to a new macOS version rather than using the in-place upgrade path. A factory reset followed by a fresh macOS installation eliminates any compatibility issues caused by settings or files carried forward from previous macOS versions. If you are planning to install or reinstall macOS Tahoe specifically, our \",(0,n.jsx)(e.a,{href:\"/blog/macos-tahoe-complete-installation-guide\",children:\"macOS Tahoe installation guide\"}),\" provides dedicated instructions for that process.\"]}),`\n`,(0,n.jsx)(e.h3,{id:\"returning-a-work-mac-to-your-employer\",children:\"Returning a Work Mac to Your Employer\"}),`\n`,(0,n.jsx)(e.p,{children:\"If your employer provided a Mac and you used it for personal tasks alongside work, a factory reset before returning it protects both your personal privacy and the company's data security. This ensures no personal accounts, files, or credentials remain on the device.\"}),`\n`,(0,n.jsx)(e.h3,{id:\"starting-fresh-after-a-security-concern\",children:\"Starting Fresh After a Security Concern\"}),`\n`,(0,n.jsxs)(e.p,{children:[\"If you suspect your Mac was compromised by malware, had unauthorized access, or you simply want to start from a verified clean state, a factory reset combined with a fresh macOS installation provides the highest assurance. For ongoing protection after the reset, our \",(0,n.jsx)(e.a,{href:\"/blog/mac-security-privacy-guide-2026\",children:\"Mac security and privacy guide\"}),\" covers the essential hardening steps you should configure during initial setup.\"]}),`\n`,(0,n.jsx)(e.hr,{}),`\n`,(0,n.jsx)(e.h2,{id:\"essential-steps-before-factory-resetting-your-mac\",children:\"Essential Steps Before Factory Resetting Your Mac\"}),`\n`,(0,n.jsx)(e.p,{children:\"Skipping the preparation steps is the single biggest mistake people make when factory resetting. I have seen users lose years of photos, entire music libraries, and critical work documents because they assumed iCloud had everything or rushed through the process. Take the time to complete every step in this section before you touch the erase button.\"}),`\n`,(0,n.jsx)(e.h3,{id:\"step-1-create-a-complete-backup\",children:\"Step 1: Create a Complete Backup\"}),`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"This is non-negotiable.\"}),\" Even if you plan to set up the Mac as a completely new machine, you should have a backup in case you realize weeks later that you need a file you forgot about.\"]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Time Machine Backup (Recommended Primary Method):\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsx)(e.li,{children:\"Connect an external drive with enough capacity (at least the size of your used disk space, ideally 2x).\"}),`\n`,(0,n.jsxs)(e.li,{children:[\"Open \",(0,n.jsx)(e.strong,{children:\"System Settings > General > Time Machine\"}),\".\"]}),`\n`,(0,n.jsxs)(e.li,{children:[\"Click \",(0,n.jsx)(e.strong,{children:\"Add Backup Disk\"}),\" and select your external drive.\"]}),`\n`,(0,n.jsx)(e.li,{children:\"Wait for the initial backup to complete. For a Mac with 500 GB of data, expect 2--4 hours over USB 3 or Thunderbolt.\"}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Verify the backup.\"}),\" Open Time Machine and browse through several folders to confirm files are accessible. Do not skip this step.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.p,{children:[\"If your Time Machine backup is stalling, failing to start, or producing errors, work through our \",(0,n.jsx)(e.a,{href:\"/blog/macos-tahoe-time-machine-complete-troubleshooting-guide-2025\",children:\"Time Machine troubleshooting guide\"}),\" before proceeding with the factory reset. A failed backup combined with a factory reset means total data loss.\"]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Alternative Backup Methods:\"})}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Carbon Copy Cloner or SuperDuper\"}),\": Creates a bootable clone of your entire drive. This is the gold standard for disaster recovery because you can boot directly from the clone if something goes wrong.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Manual File Copy\"}),\": Drag critical folders (Documents, Desktop, Photos Library, Music) to an external drive. This is a minimum-effort fallback, not a substitute for a full backup.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"iCloud Drive Sync\"}),\": Verify that Desktop & Documents sync is enabled (System Settings > Apple Account > iCloud > iCloud Drive > Options) and that all files show the cloud icon with a checkmark, indicating they have been uploaded. Remember that iCloud is a sync service, not a traditional backup --- if you delete a file on your Mac before erasing, the deletion syncs to iCloud.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Pro Tip from Experience:\"}),\" I always create two independent backups before a factory reset --- a Time Machine backup to one drive and a Carbon Copy Cloner clone to another. The one time I had a Time Machine backup that appeared complete but had corrupted catalog files, the clone saved me.\"]}),`\n`,(0,n.jsx)(e.h3,{id:\"step-2-document-your-software-and-licenses\",children:\"Step 2: Document Your Software and Licenses\"}),`\n`,(0,n.jsx)(e.p,{children:\"Before erasing, make a record of the software you will need to reinstall:\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"App Store Purchases\"}),\": These are tied to your Apple Account and can be re-downloaded for free. Open the App Store, click your account name, and review your purchase history.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Non-App Store Applications\"}),\": Note the names and versions of any software you downloaded directly from developer websites. Check whether you have license keys, serial numbers, or activation codes stored somewhere accessible (not only on the Mac you are about to erase).\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Development Environments\"}),\": If you use Homebrew, save your \",(0,n.jsx)(e.code,{children:\"Brewfile\"}),\" (\",(0,n.jsx)(e.code,{children:\"brew bundle dump\"}),\"). Note your Node.js version, Python virtual environments, and any custom configurations.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Browser Data\"}),\": Export bookmarks from Safari, Chrome, or Firefox. Check that password manager databases (1Password, Bitwarden) are synced to cloud or exported.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Email Accounts\"}),\": Record IMAP/SMTP server settings if you use non-standard email configurations.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"step-3-sign-out-of-icloud-and-apple-services\",children:\"Step 3: Sign Out of iCloud and Apple Services\"}),`\n`,(0,n.jsx)(e.p,{children:\"This is critical for two reasons: it removes Activation Lock (which would prevent the next user from setting up the Mac) and it ensures your Apple Account is properly dissociated from the machine.\"}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Sign Out of iCloud:\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[\"Open \",(0,n.jsx)(e.strong,{children:\"System Settings > Apple Account\"}),\" (or your name at the top of the sidebar).\"]}),`\n`,(0,n.jsxs)(e.li,{children:[\"Scroll down and click \",(0,n.jsx)(e.strong,{children:\"Sign Out\"}),\".\"]}),`\n`,(0,n.jsxs)(e.li,{children:[\"You will be asked whether to keep copies of iCloud data on the Mac. Since you are erasing the Mac, your choice here does not matter, but select \",(0,n.jsx)(e.strong,{children:\"Remove from Mac\"}),\" to be thorough.\"]}),`\n`,(0,n.jsx)(e.li,{children:\"Enter your Apple Account password when prompted.\"}),`\n`,(0,n.jsx)(e.li,{children:\"Wait for the sign-out process to complete. This may take a few minutes if you have a large iCloud library.\"}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Sign Out of iMessage:\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[\"Open the \",(0,n.jsx)(e.strong,{children:\"Messages\"}),\" app.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[\"Go to \",(0,n.jsx)(e.strong,{children:\"Messages > Settings > iMessage\"}),\" tab.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[\"Click \",(0,n.jsx)(e.strong,{children:\"Sign Out\"}),\".\"]}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Deauthorize Apple Music / iTunes:\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[\"Open the \",(0,n.jsx)(e.strong,{children:\"Music\"}),\" app (or Apple TV app).\"]}),`\n`,(0,n.jsxs)(e.li,{children:[\"Go to \",(0,n.jsx)(e.strong,{children:\"Account > Authorizations > Deauthorize This Computer\"}),\".\"]}),`\n`,(0,n.jsx)(e.li,{children:\"Enter your Apple Account credentials and confirm.\"}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:\"You are allowed a maximum of five authorized computers. If you forget to deauthorize before erasing, you can deauthorize all computers from your Apple Account page (once per year) and then reauthorize the ones you still use.\"}),`\n`,(0,n.jsx)(e.h3,{id:\"step-4-unpair-bluetooth-devices\",children:\"Step 4: Unpair Bluetooth Devices\"}),`\n`,(0,n.jsx)(e.p,{children:\"If you are giving the Mac to someone else, unpair your Bluetooth keyboard, mouse, trackpad, and headphones:\"}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[\"Open \",(0,n.jsx)(e.strong,{children:\"System Settings > Bluetooth\"}),\".\"]}),`\n`,(0,n.jsx)(e.li,{children:\"Hover over each paired device and click the info (i) button.\"}),`\n`,(0,n.jsxs)(e.li,{children:[\"Click \",(0,n.jsx)(e.strong,{children:\"Forget This Device\"}),\" and confirm.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:\"This prevents the devices from attempting to reconnect to the Mac after the new owner sets it up, which can cause confusion --- especially with Bluetooth keyboards that might interfere during Setup Assistant.\"}),`\n`,(0,n.jsx)(e.h3,{id:\"step-5-disable-find-my-mac\",children:\"Step 5: Disable Find My Mac\"}),`\n`,(0,n.jsx)(e.p,{children:\"Find My Mac should be automatically disabled when you sign out of iCloud (Step 3), but verify this:\"}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[\"Open \",(0,n.jsx)(e.strong,{children:\"System Settings > Apple Account > iCloud > Find My Mac\"}),\".\"]}),`\n`,(0,n.jsx)(e.li,{children:\"Confirm it shows as disabled.\"}),`\n`,(0,n.jsxs)(e.li,{children:[\"If it is still enabled, click \",(0,n.jsx)(e.strong,{children:\"Turn Off\"}),\" and enter your Apple Account password.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:\"If Find My Mac remains active after a factory reset, the Mac will be Activation Locked, and the next user will be unable to complete setup without your Apple Account credentials.\"}),`\n`,(0,n.jsx)(e.h3,{id:\"step-6-review-filevault-encryption-status\",children:\"Step 6: Review FileVault Encryption Status\"}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[\"Open \",(0,n.jsx)(e.strong,{children:\"System Settings > Privacy & Security > FileVault\"}),\".\"]}),`\n`,(0,n.jsx)(e.li,{children:\"Note whether FileVault is on or off.\"}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:\"On Apple Silicon and T2 Macs, storage is always encrypted at the hardware level, so FileVault adds an additional layer. During the factory reset, the encryption keys are destroyed, which is what makes the erase effectively instantaneous on these machines --- the data remains on the drive but is cryptographically unrecoverable.\"}),`\n`,(0,n.jsx)(e.p,{children:\"On older Intel Macs without T2, if FileVault is enabled, the erase process may take longer. You do not need to disable FileVault before erasing, but be aware of it.\"}),`\n`,(0,n.jsx)(e.hr,{}),`\n`,(0,n.jsx)(e.h2,{id:\"method-1-erase-all-content-and-settings-apple-silicon-and-t2-macs\",children:\"Method 1: Erase All Content and Settings (Apple Silicon and T2 Macs)\"}),`\n`,(0,n.jsx)(e.p,{children:\"This is the fastest and simplest factory reset method, available on all Macs with Apple Silicon (M1, M2, M3, M4 families) and Intel Macs with the T2 security chip. Apple introduced this feature in macOS Monterey and has refined it through each subsequent release, including macOS Tahoe 26. The entire process takes approximately 5--15 minutes.\"}),`\n`,(0,n.jsx)(e.h3,{id:\"which-macs-support-this-method\",children:\"Which Macs Support This Method?\"}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Apple Silicon Macs (all models):\"})}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsx)(e.li,{children:\"MacBook Air (M1, 2020 and later)\"}),`\n`,(0,n.jsx)(e.li,{children:\"MacBook Pro (M1, 2020 and later)\"}),`\n`,(0,n.jsx)(e.li,{children:\"Mac mini (M1, 2020 and later)\"}),`\n`,(0,n.jsx)(e.li,{children:\"iMac (M1, 2021 and later)\"}),`\n`,(0,n.jsx)(e.li,{children:\"Mac Studio (M1 Max/Ultra, 2022 and later)\"}),`\n`,(0,n.jsx)(e.li,{children:\"Mac Pro (M2 Ultra, 2023 and later)\"}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Intel Macs with T2 Security Chip:\"})}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsx)(e.li,{children:\"MacBook Air (2018--2020)\"}),`\n`,(0,n.jsx)(e.li,{children:\"MacBook Pro (2018--2020)\"}),`\n`,(0,n.jsx)(e.li,{children:\"Mac mini (2018)\"}),`\n`,(0,n.jsx)(e.li,{children:\"iMac (2020)\"}),`\n`,(0,n.jsx)(e.li,{children:\"iMac Pro (2017)\"}),`\n`,(0,n.jsx)(e.li,{children:\"Mac Pro (2019)\"}),`\n`]}),`\n`,(0,n.jsxs)(e.p,{children:[\"If you are unsure which chip your Mac has, click the Apple menu > \",(0,n.jsx)(e.strong,{children:\"About This Mac\"}),'. The overview will show either \"Chip: Apple M...\" for Apple Silicon or \"Processor: Intel...\" for Intel. For T2 Macs, you can verify by going to Apple menu > ',(0,n.jsx)(e.strong,{children:\"About This Mac > System Report > Controller\"}),' and looking for \"Apple T2 Security Chip.\" You can also check our ',(0,n.jsx)(e.a,{href:\"/blog/macos-tahoe-compatibility-complete-guide\",children:\"macOS Tahoe compatibility guide\"}),\" for a complete list of supported hardware.\"]}),`\n`,(0,n.jsx)(e.h3,{id:\"step-by-step-instructions\",children:\"Step-by-Step Instructions\"}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.img,{alt:\"Erase All Content and Settings on Mac\",src:\"/images/blog/how-to-factory-reset-mac-complete-guide-2026/step-1.webp\",width:\"1200\",height:\"801\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Make sure you have completed all the preparation steps\"}),\" in the previous section. Once you start this process, there is no way to recover your data without a backup.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Open System Settings.\"}),\" Click the Apple menu in the top-left corner and select \",(0,n.jsx)(e.strong,{children:\"System Settings\"}),\".\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Navigate to the Erase option.\"})}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[\"On macOS Tahoe 26: Go to \",(0,n.jsx)(e.strong,{children:\"General > Transfer or Reset > Erase All Content and Settings\"}),\".\"]}),`\n`,(0,n.jsx)(e.li,{children:\"On macOS Ventura/Sonoma/Sequoia: The path is the same, though the exact menu labels may vary slightly.\"}),`\n`]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Authenticate.\"}),\" Enter your administrator password when prompted. If your Mac has multiple admin accounts, you must use the credentials for the account you are currently logged into.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Review what will be removed.\"}),\" macOS presents a summary screen listing everything that will be erased:\"]}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsx)(e.li,{children:\"All user data and apps\"}),`\n`,(0,n.jsx)(e.li,{children:\"All user accounts\"}),`\n`,(0,n.jsx)(e.li,{children:\"Apple Account sign-out (if you have not already done this manually)\"}),`\n`,(0,n.jsx)(e.li,{children:\"Touch ID fingerprints\"}),`\n`,(0,n.jsx)(e.li,{children:\"Apple Pay cards and passes\"}),`\n`,(0,n.jsx)(e.li,{children:\"Bluetooth pairings\"}),`\n`,(0,n.jsx)(e.li,{children:\"Find My Mac disabling\"}),`\n`]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Click Continue\"}),\" and confirm that you want to erase all content and settings.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Enter your Apple Account password\"}),\" if prompted (this is required to disable Activation Lock as part of the process).\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Click Erase All Content & Settings\"}),\" one final time to confirm.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Wait for the process to complete.\"}),' Your Mac will restart automatically. On Apple Silicon Macs, the erase is effectively instantaneous because it destroys the encryption keys rather than overwriting data. The Mac will then restart into the Setup Assistant, displaying the familiar \"Hello\" screen in multiple languages.']}),`\n`]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"what-happens-behind-the-scenes\",children:\"What Happens Behind the Scenes\"}),`\n`,(0,n.jsx)(e.p,{children:\"On Apple Silicon and T2 Macs, all user data is encrypted with hardware-bound keys stored in the Secure Enclave. When you erase all content and settings, the Secure Enclave destroys those keys. The encrypted data still physically exists on the SSD, but without the keys it is cryptographically impossible to decrypt. This is why the erase process is nearly instant and why it is considered secure enough for enterprise and government use.\"}),`\n`,(0,n.jsx)(e.p,{children:\"The system volume (macOS itself) is preserved on a sealed, signed system snapshot. After the user data partition is cryptographically erased, the Mac restarts into a fresh copy of macOS without needing to reinstall the operating system from scratch. This is significantly faster than the traditional Recovery Mode approach.\"}),`\n`,(0,n.jsx)(e.h3,{id:\"important-notes-for-this-method\",children:\"Important Notes for This Method\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"You must be connected to the internet\"}),\" during this process if your Mac needs to verify your Apple Account for Activation Lock removal.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Plug in your MacBook.\"}),\" While the process is fast, a power interruption during the erase-and-restart sequence could leave your Mac in an inconsistent state that requires Recovery Mode to resolve.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"If the Erase Assistant fails to launch\"}),\" or displays an error about unsupported hardware, your Mac may not have a T2 chip. Use Method 2 (Recovery Mode) instead.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.hr,{}),`\n`,(0,n.jsx)(e.h2,{id:\"method-2-recovery-mode-factory-reset-intel-macs\",children:\"Method 2: Recovery Mode Factory Reset (Intel Macs)\"}),`\n`,(0,n.jsx)(e.p,{children:\"If your Mac is an Intel model without the T2 security chip, or if the Erase All Content and Settings option is unavailable or failing on your T2/Apple Silicon Mac, you will need to use Recovery Mode. This method involves booting into a special recovery environment, erasing your startup disk with Disk Utility, and then reinstalling macOS.\"}),`\n`,(0,n.jsx)(e.h3,{id:\"which-macs-require-this-method\",children:\"Which Macs Require This Method?\"}),`\n`,(0,n.jsx)(e.p,{children:\"Any Intel Mac without the T2 chip must use Recovery Mode for a factory reset. This includes:\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsx)(e.li,{children:\"MacBook Air (2017 and earlier)\"}),`\n`,(0,n.jsx)(e.li,{children:\"MacBook Pro (2017 and earlier)\"}),`\n`,(0,n.jsx)(e.li,{children:\"Mac mini (2014 and earlier)\"}),`\n`,(0,n.jsx)(e.li,{children:\"iMac (2019 and earlier, except 2020 which has T2)\"}),`\n`,(0,n.jsx)(e.li,{children:'Mac Pro (2013 \"trash can\" model)'}),`\n`,(0,n.jsx)(e.li,{children:\"All MacBook models (12-inch, 2015--2017)\"}),`\n`]}),`\n`,(0,n.jsxs)(e.p,{children:[\"If you are planning to sell or migrate from one of these older Intel machines, our \",(0,n.jsx)(e.a,{href:\"/blog/intel-mac-migration-guide-2025-final-transition-strategy\",children:\"Intel Mac migration guide\"}),\" covers the full transition strategy to help you move to Apple Silicon.\"]}),`\n`,(0,n.jsx)(e.h3,{id:\"how-to-boot-into-recovery-mode\",children:\"How to Boot into Recovery Mode\"}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"For Intel Macs:\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsx)(e.li,{children:\"Shut down your Mac completely (Apple menu > Shut Down).\"}),`\n`,(0,n.jsx)(e.li,{children:\"Press the power button to turn it on.\"}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Immediately press and hold Command (Cmd) + R\"}),\" before the Apple logo appears.\"]}),`\n`,(0,n.jsx)(e.li,{children:\"Hold both keys until you see the Apple logo or a spinning globe.\"}),`\n`,(0,n.jsx)(e.li,{children:\"Release the keys when you see the macOS Utilities window.\"}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"For Apple Silicon Macs (if using this method as a fallback):\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsx)(e.li,{children:\"Shut down your Mac completely.\"}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Press and hold the power button\"}),' until you see \"Loading startup options.\"']}),`\n`,(0,n.jsxs)(e.li,{children:[\"Click \",(0,n.jsx)(e.strong,{children:\"Options\"}),\" and then \",(0,n.jsx)(e.strong,{children:\"Continue\"}),\" to enter Recovery Mode.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.img,{alt:\"Mac Recovery Mode options\",src:\"/images/blog/how-to-factory-reset-mac-complete-guide-2026/overview.webp\",width:\"1200\",height:\"800\"})}),`\n`,(0,n.jsx)(e.h3,{id:\"step-by-step-erase-the-startup-disk\",children:\"Step-by-Step: Erase the Startup Disk\"}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[\"In the macOS Utilities (or Recovery) window, select \",(0,n.jsx)(e.strong,{children:\"Disk Utility\"}),\" and click \",(0,n.jsx)(e.strong,{children:\"Continue\"}),\".\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[\"In Disk Utility, click \",(0,n.jsx)(e.strong,{children:\"View > Show All Devices\"}),\" in the menu bar. This is essential --- by default, Disk Utility only shows volumes, not the physical drives. You need to see the physical drives to perform a proper erase.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[\"In the sidebar, select the \",(0,n.jsx)(e.strong,{children:\"top-level internal drive\"}),' (usually named \"Apple SSD\" or the manufacturer name like \"APPLE SSD SM0512G\"). Do not select \"Macintosh HD\" or any sub-volume --- select the physical disk above it.']}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[\"Click \",(0,n.jsx)(e.strong,{children:\"Erase\"}),\" in the toolbar.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsx)(e.p,{children:\"Configure the erase settings:\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Name\"}),\": Macintosh HD (or whatever you prefer)\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Format\"}),\": APFS (for macOS High Sierra and later, which includes macOS Tahoe)\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Scheme\"}),\": GUID Partition Map\"]}),`\n`]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[\"Click \",(0,n.jsx)(e.strong,{children:\"Erase\"}),\" and wait for the process to complete. On a 256 GB SSD, this typically takes 30 seconds to 2 minutes. On a traditional HDD (found in some older iMacs), it can take significantly longer.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"For maximum security (HDDs only):\"}),\" If your older Mac has a traditional spinning hard drive and you want to prevent data recovery, click \",(0,n.jsx)(e.strong,{children:\"Security Options\"}),\" before erasing and choose a multi-pass overwrite. For SSDs, this is unnecessary and Apple has removed the option because the TRIM command and encryption already make data recovery infeasible.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsx)(e.p,{children:\"Once the erase completes, close Disk Utility to return to the macOS Utilities window.\"}),`\n`]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"why-show-all-devices-matters\",children:'Why \"Show All Devices\" Matters'}),`\n`,(0,n.jsx)(e.p,{children:'This is a point worth emphasizing because I see it cause confusion constantly. When Disk Utility opens in Recovery Mode, it shows volume containers and volumes by default: you might see \"Macintosh HD\" and \"Macintosh HD - Data\" as separate items. If you erase only \"Macintosh HD\" (the volume), you may leave data remnants in the container or data volume. By switching to Show All Devices and erasing the physical disk, you ensure the entire drive is wiped and reformatted with a clean partition scheme. This is the only reliable way to achieve a true factory-state disk.'}),`\n`,(0,n.jsx)(e.hr,{}),`\n`,(0,n.jsx)(e.h2,{id:\"method-3-internet-recovery-when-local-recovery-fails\",children:\"Method 3: Internet Recovery (When Local Recovery Fails)\"}),`\n`,(0,n.jsx)(e.p,{children:\"Internet Recovery downloads a recovery environment directly from Apple's servers over the internet. You need this method when:\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsx)(e.li,{children:\"Your local Recovery partition is missing or corrupted\"}),`\n`,(0,n.jsx)(e.li,{children:\"Disk Utility in Recovery Mode fails to erase the drive\"}),`\n`,(0,n.jsx)(e.li,{children:\"You replaced the internal drive (older Macs with user-replaceable storage)\"}),`\n`,(0,n.jsx)(e.li,{children:\"Recovery Mode boots to a flashing globe or question mark\"}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"how-to-boot-into-internet-recovery\",children:\"How to Boot into Internet Recovery\"}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"For Intel Macs:\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsx)(e.li,{children:\"Shut down your Mac completely.\"}),`\n`,(0,n.jsx)(e.li,{children:\"Press the power button to turn it on.\"}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Immediately press and hold Option (Alt) + Command (Cmd) + R\"}),\" until you see a spinning globe.\"]}),`\n`,(0,n.jsx)(e.li,{children:\"Connect to a Wi-Fi network when prompted (or use Ethernet for faster, more reliable connectivity).\"}),`\n`,(0,n.jsx)(e.li,{children:\"Wait for the recovery environment to download. This can take 15 minutes to over an hour depending on your internet speed.\"}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Key variations for Intel Macs:\"})}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Option + Command + R\"}),\": Downloads the latest compatible macOS for your Mac.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Shift + Option + Command + R\"}),\": Downloads the macOS that came with your Mac (or the closest available version). Use this if you want to downgrade or start with the original OS.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Command + R\"}),\": Boots from the local Recovery partition (reinstalls the current macOS version).\"]}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"For Apple Silicon Macs:\"})}),`\n`,(0,n.jsx)(e.p,{children:\"Apple Silicon Macs do not have a separate Internet Recovery mode. The recovery environment is built into the firmware in a dedicated recovery partition that is separate from the macOS Recovery partition. If the standard Recovery Mode (holding the power button) fails:\"}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsx)(e.li,{children:\"Shut down the Mac.\"}),`\n`,(0,n.jsx)(e.li,{children:'Press and hold the power button. If you see \"Loading startup options,\" the recovery environment is functional.'}),`\n`,(0,n.jsxs)(e.li,{children:[\"If even this fails, you can use \",(0,n.jsx)(e.strong,{children:\"Apple Configurator 2\"}),\" on another Mac to revive or restore the firmware via a USB-C cable (DFU mode).\"]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"step-by-step-internet-recovery-erase-and-reinstall\",children:\"Step-by-Step: Internet Recovery Erase and Reinstall\"}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsx)(e.p,{children:\"After the Internet Recovery environment loads, you will see the same macOS Utilities window as in standard Recovery Mode.\"}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[\"Follow the \",(0,n.jsx)(e.strong,{children:\"exact same Disk Utility erase procedure\"}),\" described in Method 2:\"]}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsx)(e.li,{children:\"Open Disk Utility\"}),`\n`,(0,n.jsx)(e.li,{children:\"Show All Devices\"}),`\n`,(0,n.jsx)(e.li,{children:\"Select the physical disk\"}),`\n`,(0,n.jsx)(e.li,{children:\"Erase with APFS format, GUID Partition Map scheme\"}),`\n`]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[\"After erasing, quit Disk Utility and select \",(0,n.jsx)(e.strong,{children:\"Reinstall macOS\"}),\" from the Utilities window.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsx)(e.p,{children:\"Follow the installer prompts. The entire macOS installation image will download from Apple's servers, so expect the reinstall to take 45 minutes to 2 hours depending on your internet connection.\"}),`\n`]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"internet-recovery-requirements\",children:\"Internet Recovery Requirements\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Active internet connection\"}),\": Wi-Fi (WPA2/WPA3) or Ethernet. WEP networks and captive portal networks (hotel Wi-Fi, airport Wi-Fi) do not work with Internet Recovery.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Apple's recovery servers must be accessible\"}),\": In rare cases, corporate firewalls or DNS filtering may block the connection. If the globe spins indefinitely, try a different network.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Adequate battery or power\"}),\": Plug in your MacBook. The download and installation process will take significant time, and a dead battery mid-install can require DFU restoration.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"troubleshooting-internet-recovery-failures\",children:\"Troubleshooting Internet Recovery Failures\"}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Spinning globe that never progresses:\"})}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsx)(e.li,{children:\"Try a different Wi-Fi network or switch to Ethernet via a USB adapter.\"}),`\n`,(0,n.jsx)(e.li,{children:\"Reset NVRAM (Intel: Command + Option + P + R at startup for 20 seconds) and try again.\"}),`\n`,(0,n.jsx)(e.li,{children:\"Check that your router is not blocking Apple's recovery endpoints (17.0.0.0/8 IP range).\"}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Error -2003F or -2100F:\"})}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsx)(e.li,{children:\"These are network connectivity errors. Switch from Wi-Fi to Ethernet, or try a network without content filtering.\"}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"The recovery environment loads but Disk Utility shows no drives:\"})}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsx)(e.li,{children:\"On older Macs, this can indicate a hardware failure. Try resetting the SMC (if applicable) and booting again.\"}),`\n`,(0,n.jsx)(e.li,{children:\"On Apple Silicon Macs where Recovery cannot see the SSD, this typically requires a DFU restore using Apple Configurator 2 on another Mac.\"}),`\n`]}),`\n`,(0,n.jsx)(e.hr,{}),`\n`,(0,n.jsx)(e.h2,{id:\"how-to-reinstall-macos-after-erasing\",children:\"How to Reinstall macOS After Erasing\"}),`\n`,(0,n.jsx)(e.p,{children:\"After you have erased your startup disk (using any of the three methods above), you need to install a fresh copy of macOS. If you used Method 1 (Erase All Content and Settings), macOS is preserved automatically and this section does not apply to you --- your Mac will boot directly to the Setup Assistant.\"}),`\n`,(0,n.jsx)(e.p,{children:\"For Methods 2 and 3, follow these steps:\"}),`\n`,(0,n.jsx)(e.h3,{id:\"reinstalling-from-recovery-mode\",children:\"Reinstalling from Recovery Mode\"}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsx)(e.p,{children:\"After erasing in Disk Utility, close Disk Utility to return to the macOS Utilities window.\"}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[\"Select \",(0,n.jsx)(e.strong,{children:\"Reinstall macOS Tahoe\"}),\" (or whichever macOS version your Recovery environment offers) and click \",(0,n.jsx)(e.strong,{children:\"Continue\"}),\".\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Agree to the license terms\"}),' and select the disk you just erased (it should be the only option --- \"Macintosh HD\" or whatever name you gave it).']}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[\"Click \",(0,n.jsx)(e.strong,{children:\"Install\"}),\". The Mac will download any needed files (if using Internet Recovery) and begin the installation.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Do not close the lid on a MacBook or put the Mac to sleep.\"}),\" The installation involves multiple automatic restarts. Let the Mac work through the entire process uninterrupted.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsx)(e.p,{children:\"Installation typically takes 20--60 minutes for a local Recovery install and 45 minutes to 2+ hours for Internet Recovery, depending on download speed.\"}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[\"When installation is complete, the Mac will boot to the \",(0,n.jsx)(e.strong,{children:\"Setup Assistant\"}),' (the \"Hello\" screen).']}),`\n`]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"choosing-which-macos-version-to-install\",children:\"Choosing Which macOS Version to Install\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"If you are keeping the Mac\"}),\": Install macOS Tahoe 26 (the latest version) for the best performance and security. Check our \",(0,n.jsx)(e.a,{href:\"/blog/macos-tahoe-complete-installation-guide\",children:\"macOS Tahoe installation guide\"}),\" for detailed setup recommendations.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"If you are selling the Mac\"}),\": Install the latest macOS version compatible with the hardware. This gives the buyer the freshest possible starting point. Do \",(0,n.jsx)(e.strong,{children:\"not\"}),' complete the Setup Assistant --- leave the Mac at the \"Hello\" screen so the new owner can set it up with their own Apple Account.']}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"If you are downgrading\"}),\": Use Shift + Option + Command + R at boot to install the original macOS version, then upgrade to your desired version from the App Store or Apple's website.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"what-if-the-installer-says-macos-cannot-be-installed-on-this-computer\",children:'What If the Installer Says \"macOS Cannot Be Installed on This Computer\"?'}),`\n`,(0,n.jsx)(e.p,{children:\"This error usually means one of three things:\"}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"The disk was not erased correctly.\"}),\" Return to Disk Utility, ensure you are showing all devices, select the physical disk (not the volume), and erase again with APFS + GUID Partition Map.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"The macOS version is incompatible with your hardware.\"}),\" Each macOS version supports a specific range of Mac models. macOS Tahoe 26 requires Apple Silicon or select late-model Intel Macs --- check the \",(0,n.jsx)(e.a,{href:\"/blog/macos-tahoe-compatibility-complete-guide\",children:\"macOS Tahoe compatibility guide\"}),\" for the full list.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Date/time is incorrect.\"}),\" In Recovery Mode, the system clock can sometimes reset. Open Terminal from the Utilities menu and run \",(0,n.jsx)(e.code,{children:\"date\"}),\" to check. If the date is wrong, set it with: \",(0,n.jsx)(e.code,{children:\"date MMDDHHmmYYYY\"}),\" (for example, \",(0,n.jsx)(e.code,{children:\"date 031214002026\"}),\" for March 12, 2:00 PM, 2026). An incorrect date causes SSL certificate validation failures when downloading the installer.\"]}),`\n`]}),`\n`]}),`\n`,(0,n.jsx)(e.hr,{}),`\n`,(0,n.jsx)(e.h2,{id:\"what-to-do-after-factory-reset\",children:\"What to Do After Factory Reset\"}),`\n`,(0,n.jsx)(e.p,{children:'Your Mac is now displaying the \"Hello\" screen in multiple languages. Here is what comes next, depending on your situation.'}),`\n`,(0,n.jsx)(e.h3,{id:\"if-you-are-setting-up-the-mac-for-yourself\",children:\"If You Are Setting Up the Mac for Yourself\"}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Select your country/region and language\"}),\", then connect to Wi-Fi.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Migration Assistant will appear automatically.\"}),\" You have three options:\"]}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"From a Time Machine Backup\"}),\": Connect your backup drive and select it. This restores all your files, apps, settings, and user accounts. The process can take 1--6 hours depending on the amount of data. For a complete walkthrough, see our \",(0,n.jsx)(e.a,{href:\"/blog/mac-migration-complete-guide\",children:\"Mac migration complete guide\"}),\".\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"From Another Mac\"}),\": If you have your old Mac (or another Mac with your data), you can transfer directly over Thunderbolt, Wi-Fi, or Ethernet.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Don't Transfer Now\"}),\": Sets up the Mac as completely new. You can always run Migration Assistant later from Applications > Utilities.\"]}),`\n`]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Sign in with your Apple Account.\"}),\" This re-enables iCloud, Find My Mac, App Store access, and iMessage.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Configure privacy and security settings.\"}),\" Enable FileVault, set up Touch ID or password requirements, and review Location Services permissions. Our \",(0,n.jsx)(e.a,{href:\"/blog/mac-security-privacy-guide-2026\",children:\"Mac security and privacy guide\"}),\" provides a comprehensive post-setup security checklist.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Install your applications.\"}),\" Open the App Store to re-download purchased apps. For non-App Store software, visit each developer's website. If you use Homebrew, install it first (\",(0,n.jsx)(e.code,{children:'/bin/bash -c \"$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)\"'}),\") and then restore from your saved Brewfile.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Restore remaining data.\"}),\" Copy over any files from your backup that Migration Assistant did not handle, or manually drag files from a Time Machine backup using Finder.\"]}),`\n`]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"if-you-are-preparing-the-mac-for-a-new-owner\",children:\"If You Are Preparing the Mac for a New Owner\"}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Stop at the Setup Assistant.\"}),' After the factory reset and macOS reinstall, when the Mac boots to the \"Hello\" screen, press ',(0,n.jsx)(e.strong,{children:\"Command + Q\"}),\" to shut down the Mac (or simply hold the power button). Leave it for the new owner to complete setup.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Verify Activation Lock is disabled.\"}),\" On another device, go to \",(0,n.jsx)(e.a,{href:\"https://icloud.com/find\",children:\"icloud.com/find\"}),\", sign in with your Apple Account, and confirm the Mac no longer appears in your device list.\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.li,{children:[`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Remove the Mac from your Apple Account.\"}),\" Go to \",(0,n.jsx)(e.a,{href:\"https://appleid.apple.com\",children:\"appleid.apple.com\"}),\", sign in, navigate to Devices, and remove the Mac if it still appears.\"]}),`\n`]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"if-you-are-switching-from-windows\",children:\"If You Are Switching from Windows\"}),`\n`,(0,n.jsxs)(e.p,{children:[\"If the factory reset is part of a transition where you are setting up a Mac for someone coming from Windows, or if you yourself are moving from Windows and want a clean slate, our \",(0,n.jsx)(e.a,{href:\"/blog/windows-to-mac-complete-switching-guide-2026\",children:\"Windows to Mac switching guide\"}),\" covers the entire process from file migration to learning macOS keyboard shortcuts, Finder navigation, and productivity workflows.\"]}),`\n`,(0,n.jsx)(e.hr,{}),`\n`,(0,n.jsx)(e.h2,{id:\"troubleshooting-factory-reset-issues\",children:\"Troubleshooting Factory Reset Issues\"}),`\n`,(0,n.jsx)(e.p,{children:\"Factory resets usually proceed smoothly, but when they do not, the problems can be intimidating. Here are the issues I encounter most frequently and how to resolve each one.\"}),`\n`,(0,n.jsx)(e.h3,{id:\"erase-all-content-and-settings-option-is-missing\",children:'\"Erase All Content and Settings\" Option Is Missing'}),`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Cause:\"}),\" Your Mac does not have Apple Silicon or a T2 security chip, or you are running a macOS version older than Monterey.\"]}),`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Solution:\"}),\" Use Method 2 (Recovery Mode) or Method 3 (Internet Recovery) instead. The Erase All Content and Settings feature requires hardware-level encryption support that only Apple Silicon and T2 chips provide.\"]}),`\n`,(0,n.jsx)(e.h3,{id:\"erase-assistant-gets-stuck-or-fails\",children:\"Erase Assistant Gets Stuck or Fails\"}),`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Cause:\"}),\" This can occur if there are firmware issues, an unstable internet connection (needed for Activation Lock verification), or if certain system processes fail to terminate cleanly.\"]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Solutions:\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsx)(e.li,{children:\"Force restart the Mac (hold the power button for 10 seconds) and try again.\"}),`\n`,(0,n.jsx)(e.li,{children:\"Ensure you are connected to a stable internet connection.\"}),`\n`,(0,n.jsx)(e.li,{children:\"Boot into Recovery Mode and use Disk Utility to erase instead (Method 2).\"}),`\n`,(0,n.jsx)(e.li,{children:'On Apple Silicon Macs, try shutting down completely, then hold the power button to enter Recovery, and run \"Erase All Content and Settings\" from the Recovery environment (available under the Apple menu in Recovery).'}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"mac-gets-stuck-on-apple-logo-during-reset\",children:\"Mac Gets Stuck on Apple Logo During Reset\"}),`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Cause:\"}),\" The erase or reinstall process was interrupted, the startup disk was partially erased, or a firmware update is in progress.\"]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Solutions:\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Wait at least 30 minutes.\"}),\" Some operations (especially firmware updates that occur during macOS installations) display the Apple logo with no visible progress bar but are still working. A premature restart during firmware update can brick the Mac.\"]}),`\n`,(0,n.jsx)(e.li,{children:\"If the Mac is truly frozen after 30+ minutes, force restart and boot into Recovery Mode (Command + R for Intel, hold power button for Apple Silicon).\"}),`\n`,(0,n.jsx)(e.li,{children:\"Re-erase the disk in Disk Utility and reinstall macOS.\"}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"recovery-mode-will-not-load\",children:\"Recovery Mode Will Not Load\"}),`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Cause:\"}),\" Corrupted Recovery partition, hardware failure, or incorrect key combination timing.\"]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Solutions:\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Intel Macs\"}),\": Make sure you press Command + R \",(0,n.jsx)(e.em,{children:\"immediately\"}),\" after pressing the power button, before the Apple logo appears. The timing window is narrow. Try multiple times.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Intel Macs\"}),\": Try Internet Recovery (Option + Command + R) as a fallback.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Apple Silicon Macs\"}),\": The power button hold method is very reliable. If it fails, try connecting the Mac via USB-C to another Mac and using Apple Configurator 2 to restore.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[\"For persistent boot issues, our \",(0,n.jsx)(e.a,{href:\"/blog/mac-startup-problems-complete-troubleshooting-guide-2025\",children:\"startup problems troubleshooting guide\"}),\" covers hardware diagnostics you can run.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"activation-lock-prevents-setup-after-erase\",children:\"Activation Lock Prevents Setup After Erase\"}),`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Cause:\"}),\" Find My Mac was not disabled before erasing, so the Mac is locked to your Apple Account.\"]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Solutions:\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsx)(e.li,{children:\"If you are the owner: Enter your Apple Account email and password when prompted during Setup Assistant. This will unlock the device.\"}),`\n`,(0,n.jsxs)(e.li,{children:[\"If you are buying a used Mac and the previous owner did not disable Activation Lock: Contact the previous owner and ask them to remove the Mac from \",(0,n.jsx)(e.a,{href:\"https://icloud.com/find\",children:\"icloud.com/find\"}),\" or \",(0,n.jsx)(e.a,{href:\"https://appleid.apple.com\",children:\"appleid.apple.com\"}),\".\"]}),`\n`,(0,n.jsx)(e.li,{children:\"If you cannot reach the previous owner: Contact Apple Support with proof of purchase. Apple can remove Activation Lock in legitimate ownership situations, but the process requires documentation.\"}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"disk-utility-shows-unmount-failed-or-mediakit-reports-not-enough-space\",children:'Disk Utility Shows \"Unmount Failed\" or \"MediaKit Reports Not Enough Space\"'}),`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Cause:\"}),\" A volume on the disk is in use or corrupted, preventing the erase operation.\"]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Solutions:\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsxs)(e.li,{children:[\"If you are in Recovery Mode, make sure you selected \",(0,n.jsx)(e.strong,{children:\"Show All Devices\"}),\" and are erasing the physical disk, not an individual volume.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[\"Try erasing in Terminal instead: Open Terminal from the Utilities menu and run:\",`\n`,(0,n.jsx)(n.Fragment,{children:(0,n.jsx)(e.pre,{className:\"shiki shiki-themes github-light github-dark\",style:{\"--shiki-light\":\"#24292e\",\"--shiki-dark\":\"#e1e4e8\",\"--shiki-light-bg\":\"#fff\",\"--shiki-dark-bg\":\"#24292e\"},tabIndex:\"0\",icon:'<svg viewBox=\"0 0 24 24\"><path d=\"M 6,1 C 4.354992,1 3,2.354992 3,4 v 16 c 0,1.645008 1.354992,3 3,3 h 12 c 1.645008,0 3,-1.354992 3,-3 V 8 7 A 1.0001,1.0001 0 0 0 20.707031,6.2929687 l -5,-5 A 1.0001,1.0001 0 0 0 15,1 h -1 z m 0,2 h 7 v 3 c 0,1.645008 1.354992,3 3,3 h 3 v 11 c 0,0.564129 -0.435871,1 -1,1 H 6 C 5.4358712,21 5,20.564129 5,20 V 4 C 5,3.4358712 5.4358712,3 6,3 Z M 15,3.4140625 18.585937,7 H 16 C 15.435871,7 15,6.5641288 15,6 Z\" fill=\"currentColor\" /></svg>',children:(0,n.jsx)(e.code,{children:(0,n.jsx)(e.span,{className:\"line\",children:(0,n.jsx)(e.span,{children:\"diskutil list\"})})})})}),`\n`,\"Identify your internal disk (usually \",(0,n.jsx)(e.code,{children:\"disk0\"}),\" for Intel or \",(0,n.jsx)(e.code,{children:\"disk3\"}),\" for Apple Silicon --- check carefully), then run:\",`\n`,(0,n.jsx)(n.Fragment,{children:(0,n.jsx)(e.pre,{className:\"shiki shiki-themes github-light github-dark\",style:{\"--shiki-light\":\"#24292e\",\"--shiki-dark\":\"#e1e4e8\",\"--shiki-light-bg\":\"#fff\",\"--shiki-dark-bg\":\"#24292e\"},tabIndex:\"0\",icon:'<svg viewBox=\"0 0 24 24\"><path d=\"M 6,1 C 4.354992,1 3,2.354992 3,4 v 16 c 0,1.645008 1.354992,3 3,3 h 12 c 1.645008,0 3,-1.354992 3,-3 V 8 7 A 1.0001,1.0001 0 0 0 20.707031,6.2929687 l -5,-5 A 1.0001,1.0001 0 0 0 15,1 h -1 z m 0,2 h 7 v 3 c 0,1.645008 1.354992,3 3,3 h 3 v 11 c 0,0.564129 -0.435871,1 -1,1 H 6 C 5.4358712,21 5,20.564129 5,20 V 4 C 5,3.4358712 5.4358712,3 6,3 Z M 15,3.4140625 18.585937,7 H 16 C 15.435871,7 15,6.5641288 15,6 Z\" fill=\"currentColor\" /></svg>',children:(0,n.jsx)(e.code,{children:(0,n.jsx)(e.span,{className:\"line\",children:(0,n.jsx)(e.span,{children:'diskutil eraseDisk APFS \"Macintosh HD\" GPT disk0'})})})})}),`\n`,\"Replace \",(0,n.jsx)(e.code,{children:\"disk0\"}),\" with your actual disk identifier. \",(0,n.jsx)(e.strong,{children:\"Triple-check the disk identifier\"}),\" --- erasing the wrong disk will destroy that disk's data.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"wi-fi-does-not-work-in-recovery-mode\",children:\"Wi-Fi Does Not Work in Recovery Mode\"}),`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Cause:\"}),\" Some Wi-Fi networks (especially enterprise WPA2-Enterprise or networks with captive portals) are not supported in the Recovery environment.\"]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Solutions:\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsx)(e.li,{children:\"Use a simpler Wi-Fi network (personal WPA2/WPA3 hotspot from your phone works well).\"}),`\n`,(0,n.jsx)(e.li,{children:\"Use a USB-to-Ethernet adapter. Most adapters are recognized automatically in Recovery Mode.\"}),`\n`,(0,n.jsx)(e.li,{children:\"On newer Macs with Thunderbolt, a Thunderbolt-to-Ethernet adapter also works.\"}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"macos-installation-fails-repeatedly\",children:\"macOS Installation Fails Repeatedly\"}),`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"Cause:\"}),\" Download corruption, insufficient disk space, or incompatible macOS version.\"]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Solutions:\"})}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsx)(e.li,{children:\"Return to Disk Utility and re-erase the disk to ensure it is clean.\"}),`\n`,(0,n.jsx)(e.li,{children:\"Check your internet connection stability. Switch to Ethernet if possible.\"}),`\n`,(0,n.jsx)(e.li,{children:\"Try a different Recovery mode key combination to get a different macOS version.\"}),`\n`,(0,n.jsxs)(e.li,{children:[\"As a last resort, create a bootable USB installer on another Mac using the \",(0,n.jsx)(e.code,{children:\"createinstallmedia\"}),\" command from Apple's downloadable macOS installer. This avoids reliance on internet downloads entirely.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.hr,{}),`\n`,(0,n.jsx)(e.h2,{id:\"frequently-asked-questions\",children:\"Frequently Asked Questions\"}),`\n`,(0,n.jsx)(e.h3,{id:\"does-a-factory-reset-remove-viruses-and-malware-from-my-mac\",children:\"Does a factory reset remove viruses and malware from my Mac?\"}),`\n`,(0,n.jsxs)(e.p,{children:[\"Yes, a factory reset followed by a fresh macOS installation removes all software from the user data partition, including any malware. However, extremely sophisticated threats (firmware-level attacks) could theoretically survive, though these are extraordinarily rare on Macs and typically target high-value institutional targets. For the vast majority of users, a factory reset completely eliminates any malicious software. After the reset, follow best practices from our \",(0,n.jsx)(e.a,{href:\"/blog/mac-security-privacy-guide-2026\",children:\"Mac security and privacy guide\"}),\" to prevent reinfection.\"]}),`\n`,(0,n.jsx)(e.h3,{id:\"how-long-does-a-factory-reset-take\",children:\"How long does a factory reset take?\"}),`\n`,(0,n.jsx)(e.p,{children:\"The time varies significantly by method:\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Erase All Content and Settings\"}),\" (Apple Silicon/T2): 5--15 minutes total. The erase itself takes under a minute; the restart and Setup Assistant loading account for the rest.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Recovery Mode erase + macOS reinstall\"}),\" (local): 30--90 minutes, depending on SSD speed and macOS installer size.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Internet Recovery erase + macOS reinstall\"}),\": 1--3 hours, heavily dependent on your internet download speed. A 14 GB macOS installer on a 50 Mbps connection takes roughly 40 minutes to download alone.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"can-i-undo-a-factory-reset\",children:\"Can I undo a factory reset?\"}),`\n`,(0,n.jsxs)(e.p,{children:[\"No. Once the erase process completes, the data is gone. On Apple Silicon and T2 Macs, the encryption keys are destroyed, making the data cryptographically unrecoverable. On older Intel Macs without T2, data recovery software might theoretically recover some files from an SSD that was not securely erased, but this is unreliable and should never be counted on. \",(0,n.jsx)(e.strong,{children:\"Always have a verified backup before proceeding.\"})]}),`\n`,(0,n.jsx)(e.h3,{id:\"will-a-factory-reset-remove-macos-itself\",children:\"Will a factory reset remove macOS itself?\"}),`\n`,(0,n.jsx)(e.p,{children:\"It depends on the method:\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Erase All Content and Settings\"}),\": No. macOS is preserved on the system volume. Your Mac will boot directly to Setup Assistant with the same macOS version it was running before the reset.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.strong,{children:\"Recovery Mode / Internet Recovery (full disk erase)\"}),\": Yes. Erasing the entire physical disk removes macOS. You must reinstall macOS from the Recovery environment after erasing.\"]}),`\n`]}),`\n`,(0,n.jsx)(e.h3,{id:\"can-i-factory-reset-my-mac-without-an-apple-account-password\",children:\"Can I factory reset my Mac without an Apple Account password?\"}),`\n`,(0,n.jsx)(e.p,{children:\"On Apple Silicon and T2 Macs with Find My Mac enabled, you need your Apple Account password to disable Activation Lock during the erase process. Without it, the Mac will remain locked after the reset. On older Intel Macs without T2, you can erase via Recovery Mode without an Apple Account password (Activation Lock does not exist on these models), but you will still need your Mac's administrator password to initiate the Erase All Content and Settings feature from within macOS. In Recovery Mode, Disk Utility does not require any password to erase the disk.\"}),`\n`,(0,n.jsx)(e.hr,{}),`\n`,(0,n.jsx)(e.h2,{id:\"conclusion\",children:\"Conclusion\"}),`\n`,(0,n.jsx)(e.p,{children:\"A factory reset is a powerful but permanent action. The key to a successful factory reset is preparation: a verified backup, proper sign-outs, and choosing the right method for your Mac's hardware. For Apple Silicon and T2 Macs, the Erase All Content and Settings feature in macOS Tahoe 26 makes the process remarkably straightforward --- three clicks and a password, and your Mac is fresh in under 15 minutes. For older Intel Macs, Recovery Mode and Internet Recovery remain reliable options, even if they require a few more steps and a bit more patience.\"}),`\n`,(0,n.jsxs)(e.p,{children:[\"Whichever method you use, remember these fundamentals: back up twice, sign out of everything, verify Activation Lock is off before handing the Mac to someone else, and do not interrupt the process once it starts. If you run into problems, this guide's troubleshooting section covers the issues you are most likely to encounter, and our \",(0,n.jsx)(e.a,{href:\"/blog/mac-startup-problems-complete-troubleshooting-guide-2025\",children:\"startup problems troubleshooting guide\"}),\" provides additional diagnostic steps for persistent boot-level issues.\"]}),`\n`,(0,n.jsx)(e.p,{children:\"Whether you are refreshing your own Mac for peak performance, preparing it for sale, or setting up a factory-fresh machine after a purchase, you now have the complete knowledge to handle the process confidently.\"}),`\n`,(0,n.jsx)(e.hr,{}),`\n`,(0,n.jsx)(e.h2,{id:\"sources\",children:\"Sources\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.a,{href:\"https://support.apple.com/en-us/102664\",children:\"Apple Support: Erase your Mac and reset it to factory settings\"}),\" --- Apple's official guide to the Erase All Content and Settings feature.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.a,{href:\"https://support.apple.com/en-us/HT212749\",children:\"Apple Support: How to erase your Mac\"}),\" --- Apple's documentation on using Disk Utility in Recovery Mode.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.a,{href:\"https://support.apple.com/en-us/HT204904\",children:\"Apple Support: How to reinstall macOS\"}),\" --- Official reinstallation instructions for all Mac types.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.a,{href:\"https://support.apple.com/en-us/HT201065\",children:\"Apple Support: What to do before you sell, give away, or trade in your Mac\"}),\" --- Apple's pre-sale checklist.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.a,{href:\"https://support.apple.com/en-us/HT201255\",children:\"Apple Support: Mac startup key combinations\"}),\" --- Full list of Intel Mac startup key combinations including Recovery and Internet Recovery.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.a,{href:\"https://support.apple.com/en-us/HT211983\",children:\"Apple Support: Revive or restore a Mac with Apple Configurator 2\"}),\" --- DFU restore procedures for Apple Silicon Macs.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.a,{href:\"https://support.apple.com/en-us/HT208987\",children:\"Apple Support: About Activation Lock on your Mac\"}),\" --- How Activation Lock works and how to manage it.\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.a,{href:\"https://support.apple.com/en-us/HT204837\",children:\"Apple Support: About FileVault encryption on Mac\"}),\" --- FileVault encryption details and management.\"]}),`\n`]})]})}function d(i={}){let{wrapper:e}=i.components||{};return e?(0,n.jsx)(e,{...i,children:(0,n.jsx)(h,{...i})}):h(i)}return b(M);})();\n;return Component;","toc":[{"title":"Key Takeaways","url":"#key-takeaways","depth":2},{"title":"When Should You Factory Reset Your Mac?","url":"#when-should-you-factory-reset-your-mac","depth":2},{"title":"Selling, Trading In, or Giving Away Your Mac","url":"#selling-trading-in-or-giving-away-your-mac","depth":3},{"title":"Persistent Software Problems That Resist Other Fixes","url":"#persistent-software-problems-that-resist-other-fixes","depth":3},{"title":"Performance Degradation Over Time","url":"#performance-degradation-over-time","depth":3},{"title":"Major macOS Upgrades or Downgrades","url":"#major-macos-upgrades-or-downgrades","depth":3},{"title":"Returning a Work Mac to Your Employer","url":"#returning-a-work-mac-to-your-employer","depth":3},{"title":"Starting Fresh After a Security Concern","url":"#starting-fresh-after-a-security-concern","depth":3},{"title":"Essential Steps Before Factory Resetting Your Mac","url":"#essential-steps-before-factory-resetting-your-mac","depth":2},{"title":"Step 1: Create a Complete Backup","url":"#step-1-create-a-complete-backup","depth":3},{"title":"Step 2: Document Your Software and Licenses","url":"#step-2-document-your-software-and-licenses","depth":3},{"title":"Step 3: Sign Out of iCloud and Apple Services","url":"#step-3-sign-out-of-icloud-and-apple-services","depth":3},{"title":"Step 4: Unpair Bluetooth Devices","url":"#step-4-unpair-bluetooth-devices","depth":3},{"title":"Step 5: Disable Find My Mac","url":"#step-5-disable-find-my-mac","depth":3},{"title":"Step 6: Review FileVault Encryption Status","url":"#step-6-review-filevault-encryption-status","depth":3},{"title":"Method 1: Erase All Content and Settings (Apple Silicon and T2 Macs)","url":"#method-1-erase-all-content-and-settings-apple-silicon-and-t2-macs","depth":2},{"title":"Which Macs Support This Method?","url":"#which-macs-support-this-method","depth":3},{"title":"Step-by-Step Instructions","url":"#step-by-step-instructions","depth":3},{"title":"What Happens Behind the Scenes","url":"#what-happens-behind-the-scenes","depth":3},{"title":"Important Notes for This Method","url":"#important-notes-for-this-method","depth":3},{"title":"Method 2: Recovery Mode Factory Reset (Intel Macs)","url":"#method-2-recovery-mode-factory-reset-intel-macs","depth":2},{"title":"Which Macs Require This Method?","url":"#which-macs-require-this-method","depth":3},{"title":"How to Boot into Recovery Mode","url":"#how-to-boot-into-recovery-mode","depth":3},{"title":"Step-by-Step: Erase the Startup Disk","url":"#step-by-step-erase-the-startup-disk","depth":3},{"title":"Why \"Show All Devices\" Matters","url":"#why-show-all-devices-matters","depth":3},{"title":"Method 3: Internet Recovery (When Local Recovery Fails)","url":"#method-3-internet-recovery-when-local-recovery-fails","depth":2},{"title":"How to Boot into Internet Recovery","url":"#how-to-boot-into-internet-recovery","depth":3},{"title":"Step-by-Step: Internet Recovery Erase and Reinstall","url":"#step-by-step-internet-recovery-erase-and-reinstall","depth":3},{"title":"Internet Recovery Requirements","url":"#internet-recovery-requirements","depth":3},{"title":"Troubleshooting Internet Recovery Failures","url":"#troubleshooting-internet-recovery-failures","depth":3},{"title":"How to Reinstall macOS After Erasing","url":"#how-to-reinstall-macos-after-erasing","depth":2},{"title":"Reinstalling from Recovery Mode","url":"#reinstalling-from-recovery-mode","depth":3},{"title":"Choosing Which macOS Version to Install","url":"#choosing-which-macos-version-to-install","depth":3},{"title":"What If the Installer Says \"macOS Cannot Be Installed on This Computer\"?","url":"#what-if-the-installer-says-macos-cannot-be-installed-on-this-computer","depth":3},{"title":"What to Do After Factory Reset","url":"#what-to-do-after-factory-reset","depth":2},{"title":"If You Are Setting Up the Mac for Yourself","url":"#if-you-are-setting-up-the-mac-for-yourself","depth":3},{"title":"If You Are Preparing the Mac for a New Owner","url":"#if-you-are-preparing-the-mac-for-a-new-owner","depth":3},{"title":"If You Are Switching from Windows","url":"#if-you-are-switching-from-windows","depth":3},{"title":"Troubleshooting Factory Reset Issues","url":"#troubleshooting-factory-reset-issues","depth":2},{"title":"\"Erase All Content and Settings\" Option Is Missing","url":"#erase-all-content-and-settings-option-is-missing","depth":3},{"title":"Erase Assistant Gets Stuck or Fails","url":"#erase-assistant-gets-stuck-or-fails","depth":3},{"title":"Mac Gets Stuck on Apple Logo During Reset","url":"#mac-gets-stuck-on-apple-logo-during-reset","depth":3},{"title":"Recovery Mode Will Not Load","url":"#recovery-mode-will-not-load","depth":3},{"title":"Activation Lock Prevents Setup After Erase","url":"#activation-lock-prevents-setup-after-erase","depth":3},{"title":"Disk Utility Shows \"Unmount Failed\" or \"MediaKit Reports Not Enough Space\"","url":"#disk-utility-shows-unmount-failed-or-mediakit-reports-not-enough-space","depth":3},{"title":"Wi-Fi Does Not Work in Recovery Mode","url":"#wi-fi-does-not-work-in-recovery-mode","depth":3},{"title":"macOS Installation Fails Repeatedly","url":"#macos-installation-fails-repeatedly","depth":3},{"title":"Frequently Asked Questions","url":"#frequently-asked-questions","depth":2},{"title":"Does a factory reset remove viruses and malware from my Mac?","url":"#does-a-factory-reset-remove-viruses-and-malware-from-my-mac","depth":3},{"title":"How long does a factory reset take?","url":"#how-long-does-a-factory-reset-take","depth":3},{"title":"Can I undo a factory reset?","url":"#can-i-undo-a-factory-reset","depth":3},{"title":"Will a factory reset remove macOS itself?","url":"#will-a-factory-reset-remove-macos-itself","depth":3},{"title":"Can I factory reset my Mac without an Apple Account password?","url":"#can-i-factory-reset-my-mac-without-an-apple-account-password","depth":3},{"title":"Conclusion","url":"#conclusion","depth":2},{"title":"Sources","url":"#sources","depth":2}],"estimatedTime":33}