Glenn FleishmanSenior Contributor, Macworld

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Glenn Fleishman is the author of dozens of books, including his newly released London Kerning, a book about the past and present of type and printing history in London. He's a senior contributor to Macworld, where he writes Mac 911 columns, and contributes regularly to many periodicals.

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Problems with an Apple AirPort? It could be a hardware failure

We’ve seen many reports that failing Apple base stations create transient problems that can only be fixed by replacement.

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Wi-Fi gets quicker with 802.11ax, but buying early might offer few advantages

The latest Wi-Fi standard makes home networks faster, especially for video streaming.

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macOS High Sierra: Why you can't format an internal SSD with HFS+ format

But you can downgrade and reformat for an older version of macOS.

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How to find your FileVault recovery key in macOS

If lost, you’re sunk, but you may have opted to store it in iCloud.

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How to recover an iCloud account when a factor for two-factor authentication goes missing

Apple has a last-ditch effort when you’ve lost it all, but it’s not guaranteed.

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Best antivirus for Mac: Protect yourself from malicious software

We name the top free and paid Mac antivirus products to root out malicious software and prevent infections.

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Bitdefender Antivirus for Mac review: Poor performance during real-world use

Bitdefender may have sterling marks from security labs, but it's not nearly so effective during real-world use.

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ProtectWorks Antivirus for Mac review: Not enough protection to warrant recommendation

ProtectWorks doesn’t meet the test of either defeating malware in circulation or having up-to-date features.

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Avast Security Pro for Mac review: Everything a modern antivirus app needs and a little bit more

An all-around champion has strong malware-fighting abilities packaged with worthwhile extras.

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Norton Security Deluxe for Mac review: One of the best all-in-one security suites for macOS

Norton Security Deluxe is the best malware-plus-network security package, except for its lack of active ransomware monitoring.

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Trend Micro Antivirus for Mac review: Solid malware prevention with no frills

Trend Micro Antivirus has a solid set of features and performs very well in malware detection and blocking, including intercepting some kinds of ransomware.

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McAfee Total Protection for Mac review: Thin on features and weak on security

Low performance and a lack of key features make McAfee Total Protection difficult to recommend.

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Intego Mac Internet Security X9 review: No fatal flaws, but it lacks necessary modern features

Intego’s Mac Internet Security X9’s interface and virus definition database are far better than its actual function and price.

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Sophos Home Premium for Mac review: Up-to-date features at an unbeatable price

For features, price-per-computer, and ease of configuration, Sophos Home Premium comes out on top.

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How to fix autocorrect in iOS

What to do when you get inappropriate suggestions from the iOS autocorrect feature.