Maybe you've treated yourself to a brand new MacBook Air, or maybe you want to factory reset your iMac—either to sell it on ...

If so, it's wise to erase the hard drive and do a factory reset of the machine ... entire macOS by clicking on Erase All Contents and Settings. However, this will only work with M-series Macs ...

If you run into a problem, all you can do is reset your machine to Factory settings. Refer to the section above to learn how to do that. If you had a recovery drive before upgrading to Windows 11/ ...