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
Mail, Messages and Find My on Mac in macOS 27
Passwords can visit a site and change a weak password in a single click.
Photos on Mac: Shared Albums and AI Editing in macOS 27
Upgraded shared albums start counting against your iCloud storage quota.
Finder, Calendar and Notes on Mac in macOS 27
Calendar schedules breakfast, lunch and dinner all at 10 a.m.
How to Upgrade to macOS 27 Without Losing Data
Time Machine has not backed up macOS itself since Big Sur.
How Private Your Files Really Are on a Shared Mac
Anyone with an administrator account can read every file on the Mac.
How to Do a Clean Install of macOS 27
Erasing the wrong volume is the one mistake a backup cannot undo quickly.
What Changed in macOS Since Monterey
System Preferences became System Settings in Ventura, and moved everything.
What to Do When Your Mac Won’t Start After Upgrading
Give a black screen five full minutes before assuming anything is wrong.
Which Mac Sharing Services Are Safe to Turn On
VNC passwords are notoriously easy to crack, and the option is on by default.
macOS 27 Golden Gate Compatibility: Which Macs Qualify
The last four Intel Macs that ran Tahoe can go no further than that.
