Periodically backing up your computer is always a good idea. You want to make sure your documents, photos, and files are protected in case of hardware failure, software glitches, or malware attacks.
Macworld on MSN
macOS Gatekeeper review: How well does Apple’s free antivirus defend a Mac from malware
Apple's security layers fight the good fight, but malware and suspect applications can still be installed if warnings are ...
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