How to factory reset a MacBook Pro or any Mac

💡 Need to know

• A factory reset erases everything on the Mac, including files, apps, and settings.
• Always back up your data before resetting.
• The reset steps depend on whether the Mac has Apple silicon or an Intel processor.
• A factory reset can fix serious software issues or prepare a Mac for resale.

---

Factory resetting a MacBook Pro® or any Mac can solve stubborn software problems, remove personal data before selling, or give the system a clean start. While the process is straightforward, the exact steps depend on your Mac’s processor and macOS version. Here’s how to factory reset a Mac safely and correctly.

Before you factory reset your Mac

A factory reset permanently deletes your files, so preparation matters.

• Back up your data—Use Time Machine or another backup method to save your files. If you need help, this guide on how to back up a Mac walks through your options.
• Sign out of Apple services—Log out of your Apple Account, iMessage, and FaceTime to avoid activation issues later.
• Unpair Bluetooth accessories—This prevents connectivity problems for the next user if you're selling the Mac.

How to factory reset a Mac with Apple silicon

Macs with Apple silicon (M1, M2, M3, M4, or newer) feature a built-in Erase Assistant that safely signs you out of your accounts and clears your data directly from the desktop—no complicated recovery screens required.

1. Turn on your Mac and log in.
2. Click the Apple icon in the top-left corner of the screen and select System Settings.
3. Click General in the left sidebar, then select Transfer or Reset on the right side.
4. Click Erase All Content and Settings.
5. Enter your computer's login password, review the summary of what will be removed, and click Continue to start the automatic reset.

How to factory reset an Intel-based Mac

Older Macs with Intel processors use a separate recovery partition to wipe and rebuild the operating system.

1. Restart in recovery mode

Turn off your Mac completely. Turn it back on and immediately press and hold Command + R until the Apple logo or a spinning globe appears.

2. Erase the startup disk

1. From the macOS Utilities window, open Disk Utility and click Continue.
2. Select your primary startup disk (usually labeled Macintosh HD) from the sidebar, and click the Erase button at the top of the window.
3. Choose APFS (or Mac OS Extended for much older operating systems) as the format type and confirm the wipe.
4. Once completed, close the Disk Utility window.

3. Reinstall macOS

Select Reinstall macOS from the main Utilities window, click Continue, and follow the on-screen steps to download and install a fresh, uncorrupted version of the operating system.

If your Mac won't start properly or won't enter recovery mode, these steps for fixing a Mac that won't turn on can help.

When a factory reset makes sense

A factory reset is useful when:

• You're selling or giving away the Mac.
• Serious software issues won't go away.
• Malware or system corruption is suspected.
• You want a clean start after years of use.

If your Mac still has problems after a reset, hardware issues may be the cause. In that case, professional diagnostics or repair by a MacBook Pro may be the next step.

Tips after resetting your Mac

• Keep macOS updated to avoid bugs and security issues.
• Restore only essential files from your backup rather than dumping unneeded clutter back onto the system.
• Set up a regular backup schedule using Time Machine.
• Monitor performance early on to catch lingering issues.

---

FAQ

Does factory resetting a Mac remove my Apple Account?

Yes, it completely unlinks your data. However, you should still let the system sign you out of iCloud before the wipe completes to avoid triggering an Activation Lock bug for the next owner.

What happens if a manual Disk Utility wipe fails on an M-series Mac?

If you manually erase an Apple silicon Mac using Disk Utility and get stuck on a restore error screen, the internal security partitions are likely corrupted. You will need to plug the laptop into a second, working Mac and use the free Apple Configurator app to revive it.

How long does the reset process take?

Using the desktop Erase All Content and Settings shortcut takes less than five minutes. If you are using the older Intel method to reinstall macOS from scratch over Wi-Fi, it can take anywhere from 30 minutes to a few hours depending on your internet speed.