How to Reinstall macOS on Your MacBook Air/Pro/iMac
How to reinstall macOS - Apple Support (CA)
If you forgot your Mac login password - Apple Support (CA)
Use Control Center on Mac - Apple Support (CA)
How to Reinstall macOS on your Apple Silicon M1 Mac. Everything you Need to Know
Use Disk Utility to erase an Intel-based Mac - Apple Support (CA)
If you can't update or restore your iPhone or iPod touch - Apple Support (CA )
Change permissions for files, folders, or disks on Mac - Apple Support (CA)
Restart your Mac in macOS or Windows - Apple Support (CA)
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