Glenn FleishmanSenior Contributor, Macworld
Glenn Fleishman is the author of dozens of books, including Take Control of Wi-Fi Networking and Security (updated for iOS/iPadOS 13 and Catalina), a detailed guide to wireless networking and security. He's a senior contributor to Macworld, where he writes Mac 911.
How to take better screenshot selections in macOS
A number of extra keys can help you better shape a screen selection.
Stop AirDrop in iOS with Screen Time
AirDrop can be abused by and abuse people. You can block it with Screen Time restrictions.
Why can’t Family Sharing include more than six people?
Apple imposes a seemingly arbitrary limit to prevent misuses of the feature.
How to fix the “cannot be autosaved” bug when saving documents in macOS apps
An oddball problem with an oddball fix and some workarounds.
Happy birthday to…who? How to purge your calendar of acquaintances’ natal days
For historic and syncing reasons, you may wind up with more birthdays listed as events than you want.
Two Screen Time tips to keep kids from working around limits
Screen Time is a powerful tool for managing kids’ screen time, but a couple settings make a big difference.
How to send messages to select iCloud accounts directly to the trash
You can effectively turn some addresses into bit buckets.
How to search your music library in macOS Catalina’s Music app
Three buttons let you choose among collections to search, but Your Library should be one of them.
How to create a backup strategy with terabytes of files
As we take ever more photos and shoot more video, we have to think of new ways to back the material up.
How to remove your iCloud account and Apple ID from a transferred computer
Even when you think you’ve logged out and wiped things clean, there may still be a lingering trace.
How to get certified for a hard drive you erased
Some organizations may require a report that spells out how a drive’s contents were deleted.
How to switch up your Apple ID if you’re leaving an organization that needs account access
Especially with two-factor authentication, you need to plan before it’s too late.
How to change your kid’s adult Apple ID account to a child account
If you inflated their age, you can deflate it, too.
How to clone a macOS Catalina drive
Catalina shook up volume organization, but you can still make a restorable backup.
Save iCloud storage costs with Family Sharing
The ability to pool certain account elements includes storage.