Glenn FleishmanSenior Contributor, Macworld

Follow me on Google+

Glenn Fleishman is the author of dozens of books, including his newly released A Practical Guide to Networking, Privacy, and Security in iOS 10, a book that has information and step-by-step advice on connecting to and managing networks, and securing your data and your privacy. He's a senior contributor to Macworld, where he writes the Private I and Mac 911 columns and hosts the Macworld podcast, and contributes regularly to many periodicals.

macbook pro late2016 review adam touchbar favicons

How a little iOS magic in every new Touch Bar adds security

It seems like Apple put a Watch under the hood of the new MacBook Pro's touch-based interface for security and interaction.

ios calendar iphone week view 3

How to disable calendar invite spam on your iPhone, iPad, and Mac

Did an invitation to buy products appear repeatedly in your calendar in the last few days? You can fix it.

airport extreme 3up apple

Podcast 535: So long to AirPort?

Rumor has it, Apple is getting out of the router game—for good, or just in preparation for a video streamer slash router slash home hub?

macs pixabay stock

The best way to migrate an old Mac’s system to a new Mac

A reader wonders which option to choose among several.

twitter ios app

How to protect yourself on Twitter with its improved mute, report, and filter tools

Twitter has ramped up filtering and reporting options on its website and in its mobile apps.

macos sierra mail icon

How to fix macOS Mail when mailboxes aren’t in alphabetical order

A reader offers a tip for deleting cached files to fix a problem that bothered him.

bluetooth icon

How to remove items from the macOS Bluetooth menu

A reader wants to clean up their list of Bluetooth devices.

icloud icon 2015

In case you didn’t know: iCloud email has limits on daily messages and recipients

A reader gets locked out from sending email via iCloud due to limits most people don't encounter.

pizero1 3

A USB dongle can hijack all your Web accounts and router in 30 seconds, even if your computer is locked

A security researcher finds a gaping hole in automatic network connections made by plugging in a dongle.

apple photos stock

How to create the inverse of a Smart Album’s selections in Photos

If you want everything that's not in a Smart Album, you have to tag everything in that album.

apple photos laptop stock

Upgraded to Photos? Here’s what you can do with that old iPhoto library

A reader wonders about hard links, iPhoto, and Photos, and what happens when the iPhoto Library gets deleted.

imac desk pexels

How to install an app in macOS Sierra that’s not signed by a developer

Sierra makes a small change in launching less-validated software, but it's still there.

macbook pro late2016 review adam pair hero2

Podcast 534: The Mac book that isn't a computer

Apple's new design book—and its attitude lately—are pretty annoying, but Susie's still really into the MacBook Pro with Touch Bar.

SSL padlock icon security

Certs up! Apple and Google take certificates more seriously

As we near 2017, browsers start complaining more about rotten website security, but it’s never been easier to assure yourself you’re safe.

imovie mac icon

How to free up space used by iMovie files

Folders from versions past may be full of gigabytes of duplicates or unwanted files.