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.

nando usbc hdmi 03

Nonda USB-C HDMI review: Foldable adapter offers a well-made travel option

If you need to carry a USB-C adapter for HDMI output, Nonda’s foldable one is the best.

itunes 12 app store stock

How to delete iOS apps in iTunes for Mac to free up storage

iTunes downloads iOS apps if you use iTunes for syncing. But you don't have to keep those apps on your Mac.

migration assistant sierra

How to keep Migration Assistant from overwriting existing files on a new Mac

A reader wants to migrate without deleting files.

The best online backup service with best encryption features

pcworld.com

Every hosted backup solution manages encrypted storage a little differently. We look at who gives subscribers the keys to the castle.

hard drive stock

Troubleshoot and recover a Mac with a failed drive

Even Macworld contributors run into Mac problems. Join us as we troubleshoot and recover data from a Mac with a bad hard drive.

crashplan icon

How to move from CrashPlan for Home to another backup solution

The company behind the local and hosted backup software is sunsetting its product October 2018, and if you use it, you have decisions to make.

iphone call

How to block all calls on your iPhone except those from your contacts

Spam and scam calls have proliferated. Can you limit calls to those you know?

geeni wifi surge 6015

Geeni Surge review: This smart surge protector falls short on automation and documentation

While it has four individually switchable outlets, the Surge works best only as a manual on/off switch.

on techhive.com

mac network icon

How to set network connection priority on a Mac

With different networking options available, you may find yourself in a situation where you want your Mac to select one type of connection over another.

iphone ios10 phone keypad

Wi-Fi Assist and Wi-Fi Calling: What’s the difference?

Can you use Wi-Fi to help with spotty cellular service? You can, but the setting you adjust in iOS needs to be clarified.

apple keyboard lower corner

Mac always booting into Safe Mode? Here are ways to troubleshoot it

A reader finds he boots into Safe Mode every time he restarts his Mac.

iphone camea lenses

Best iPhone 6/6s camera lenses: Add-on lenses to help you take the ideal photo

The price range, quality, and diversity of add-on lenses for iPhones is enormous. But you may have to buy into one ecosystem.

imac

The case of the iMac screen that mysteriously blacks out

A reader has a peculiar problem with an iMac that’s probably electrical in nature.

font book sierra icon

When fonts won’t display properly in Safari and Mail, here’s what to do

When your Mail, Safari, or other apps display a question mark in a box, you can reset fonts.

apple photos laptop stock

How to split a raw+JPEG photo file into its separate parts

You can use Apple Photos to separate a raw file form its JPEG.