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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How to simulate the Mac's Desktop folder to get around iCloud continuous sync

Desktop & Documents isn’t designed for continuous updates of large files.

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Another warning: Don't convert your Time Machine volume from HFS+ to APFS

People are still running afoul of a High Sierra issue: APFS breaks Time Machine archives.

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What to do when macOS High Sierra's Content Caching isn't working

Trying to use a new High Sierra feature designed to cache Apple downloads? Some advice.

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How to create a private LAN for Mac hardware devices

What to do when you want to connect one set of machines locally to a Mac that's also connected to the Internet.

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Can an iPhone's Personal Hotspot feature connect to a Wi-Fi network?

A reader has wonky Wi-Fi in their laptop, and finds Personal Hotspot isn’t helping, either.

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MarsEdit 4 review: Content-creation tool for websites lets you focus on the important things

A refresh to a long-running blog-posting app gives it new life as blogging diversifies and abides.

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Does Time Machine back up every file every time?

TIme Machine has a method of backing up so you don't have to worry about your hard drive filling up too fast.

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How Apple's Startup Security Utility and Secure Boot works

The new iMac Pro comes with a new set of options for restricting how it starts up.

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ZMI PowerPack 20000 review: A speedy charger for your USB-C MacBook or MacBook Pro

Fast, compact, well-designed, and a good bargain, this battery is on top of the pack.

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What you can and can't restore through an iOS backup in iTunes

It’s easy to be confused about what iTunes backups include and exclude.

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What’s SATA ’bout? The problem with older laptops and hard drive upgrades

Before you upgrade the hard drive in an older MacBook, check to see what version of Serial ATA you can use.

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Why an update badge won't go away on an iOS app

An App Store error says the app is incompatible.

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Why does a Safari cookie reappear after you delete it?

Once you delete items from the Manage Website Data window, why does it reappear?

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Does a hard drive have to be solely dedicated for Time Machine use?

While Time Machine will occupy as much space as it can, you don't have to devote a drive to it.