Choosing a Cloud-Based File Sharing Service

Macs haven’t had removable storage for years, so when you want to move files between computers, you can use USB flash drives, email, Messages, AirDrop, or local file sharing. Those techniques are...

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What’s the Deal with AMBER and Other Emergency Alerts on Your iPhone?

Have you ever gotten an emergency alert on your iPhone, telling you about an abducted child or public safety emergency? That’s the Read More

What’s with All These Dialogs Saying, “SomeApp is not optimized for your Mac”?

If you’re running macOS 10.13.4 High Sierra or macOS 10.14 Mojave, you may have seen a dialog that says an app isn’t optimized for your Mac. The message differs slightly between High Sierra and Mo...

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