Mac
MacBook is a brand of Macintosh notebook computers designed and marketed by Apple Inc. that use Apple’s macOS operating system since 2006.


How Gatekeeper Decides Which Mac Apps Can Run
Gatekeeper checks Apple’s revocation list every single time an app launches.
How to Set Up Safe User Accounts on a Shared Mac
An administrator account can open any file on the Mac, belonging to anyone.
Latest Mac
How to Reset a Forgotten Mac Password
Resetting your password locks the login keychain, permanently.
How to Install macOS 27 Golden Gate on Your Mac
The installer’s time estimates are notoriously inaccurate at both ends.
How to Securely Erase a Mac Drive Before Selling It
Deleting a file only marks its space as available to be overwritten later.
How to Make a Bootable macOS Installer
The installer deletes itself from Applications once the upgrade finishes.
How to Turn On FileVault and Encrypt Your Mac
A shut-down Mac with FileVault holds no more readable data than a lump of metal.
How to Downgrade macOS to an Earlier Version
Time Machine has backed up only your Data volume since Big Sur.
35 New Features in macOS 27 Golden Gate That Are Not AI
Apple has tacitly acknowledged that Liquid Glass went too far in Tahoe.
What Changed in System Settings in macOS 27
The Lock Screen can now hide usernames and photos entirely.
What Setup Assistant Asks After You Install macOS
Setup Assistant never shows its own name, so it looks like the installer.
How to See Which Login Items and Extensions Load on a Mac
Automatic login unlocks your keychain the moment the Mac powers on.
