Second, log out or de-authorize all applications that provide limited authorization. How to Factory Reset Your Mac Properly?įirst, back up all your important files to an external backup drive by using Time Machine (or manually for non-startup volume) to avoid data loss during factory reset that formats your Mac hard drive and makes all your files inaccessible. But the data remains on the drive and will be overwritten with new data when the Mac is used. And second, your Mac installs the macOS that came with your system during the purchase.ĭue to erasure or formatting, data stored on your Mac hard drive turns inaccessible. First, your Mac erases your hard drive with a new file system format (say APFS or HFS+). When you reset your Mac to its factory settings, two major things occur. You want to donate, sell, or repurpose your Mac.

Some of the common reasons are as follows: You may need to reset your Mac to factory settings due to numerous reasons. Don’t worry, there are methods to retrieve files deleted after a factory reset.īut before learning the data retrieval methods, you should know the reasons why you need to reset your Mac to factory settings, what happens during factory reset, and how to factory reset your Mac properly to avoid losing your valuable files permanently. But you’ll lose all your data during the factory reset operation if performed incorrectly. Resetting your Mac to its factory settings will make it run just like new.

Data Recovery Tool to Retrieve Files Deleted after Factory Reset

Time Machine to Restore Files Deleted after Factory Resetĥ. How to Factory Reset Your Mac Properly?Ĥ. Summary: In this blog, we’ll share an in-depth guide on factory resetting in macOS Big Sur, Catalina or earlier and how to retrieve your deleted files after a factory reset.ĭownload the free-to-try Mac data recovery tool to retrieve data deleted after a factory reset.

How to restore mac air to factory