Preston Gralla

Contributing editor

Preston Gralla is a contributing editor for Computerworld, a blogger for ITworld, and the author of more than 45 books, including NOOK Tablet: The Missing Manual (O'Reilly 2012) and How the Internet Works (Que, 2006).

Windows 10 Anniversary Update: A guide to the builds

Hands on: New build of Windows 10 Anniversary Update preview tweaks Edge, Wi-Fi Sense

Hands on: New build of Windows 10 Anniversary Update preview tweaks Edge, Wi-Fi Sense

The latest build of Microsoft's Windows 10 Anniversary Update preview makes Edge easier to install and eliminates a controversial feature in Sense.

First look: Microsoft's Windows 10 Anniversary Update preview

First look: Microsoft's Windows 10 Anniversary Update preview

A rundown of the Microsoft's upcoming Windows 10 Anniversary Update, due this summer, including some new features available in the latest Insider build.

9 free Windows apps that can solve Wi-Fi woes

9 free Windows apps that can solve Wi-Fi woes

Want to make your wireless connections safer and faster? We review nine free Windows apps that can help you monitor performance and safety at home, in the office or in the wild.

Windows 10 quick tips: How to share a single PC

Windows 10 quick tips: How to share a single PC

If your company has computers that are shared between employees or temporary workers, Windows 10 makes it easy to accomplish. We explain how to do it.

The votes are in: Which mobile data provider is best?

The votes are in: Which mobile data provider is best?

Computerworld readers rate AT&T, Sprint, T-Mobile and Verizon on network speed, value, tech support and more. Find out which carrier gets the most cheers -- and which the most jeers -- from our 2015 survey respondents.

Windows 10 quick tips: 5 ways to speed up your PC

Windows 10 quick tips: 5 ways to speed up your PC

Want Windows 10 to run faster? Take a few minutes to try out these tips, and your machine will be zippier and less prone to performance and system issues.

5 tips for using the iPhone 6s's 3D Touch

5 tips for using the iPhone 6s's 3D Touch

Got an iPhone 6s and want to get more out of its 3D Touch feature? I've got 5 great tips for you.

Want to protect your privacy in Windows 10? Get this free tool.

Want to protect your privacy in Windows 10? Get this free tool.

Much has been made about potential privacy invasions in Windows 10. If it's something you're worried about, here's a free tool for managing the operating system's privacy features.

5 top free Windows 10 apps for system speedups and more

5 top free Windows 10 apps for system speedups and more

Got a Windows 10 machine? Then you want these five great free Windows apps that will make it run faster, clean up your PC, play any media file, and more. Note that they'll work on other versions of Windows as well.

How to turn off iOS 9's data-hogging Wi-Fi Assist

How to turn off iOS 9's data-hogging Wi-Fi Assist

iOS 9's Wi-Fi Assist feature uses so much cellular data that Apple faces a multi-million dollar class-action lawsuit over it. Fear not: I've got the details about how to turn it off -- and other advice on holding down your data use.

Here are the 10 most vulnerable programs on your PC

Here are the 10 most vulnerable programs on your PC

Wonder which PC software is most exposed to dangers? Secunia PSI just released the list of the most exposed ten. I've got the list and info about how to keep yourself safe.

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