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
The Kinds of Mac Malware, and How Infection Happens
Ransomware is the biggest worry on a Mac and remains nearly non-existent.
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.
The Mac Privacy and Security Settings Worth Changing
Set the lock to Immediately, or anyone can jiggle the mouse and read your files.
Do You Need More Security Than Apple’s Defaults?
Phishing and social engineering overtook malware as the main risk years ago.
Why an App Won’t Open on Your Mac, and What to Do
Unsigned software is usually harmless, and occasionally it is malware.
How the Mac Keychain Works, and How to Lock It
Turning on your Mac can be enough to unlock every password you have saved.
Who Needs Stronger Security Than Most People
Sharing a Mac with a less careful family member raises your own risk.
Do Macs Need Antivirus Software? What Apple Already Does
After decades of using it, this author does not run any on his own Mac.
How to Use Migration Assistant to Move Your Data
Administrator accounts without a password set cannot be copied across.
