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).

Office 365: A guide to the updates

Windows 11 Insider Previews: What’s in the latest build?

Windows 11 Insider Previews: What’s in the latest build?

Get the latest info on new preview builds of Windows 11 as they roll out to Windows Insiders. Now updated for Insider Preview Build 22000.100, released on July 22, 2021.

Windows 10 Insider Previews: A guide to the builds

Windows 10 Insider Previews: A guide to the builds

Get the latest info on new preview builds of Windows 10 as they roll out from Microsoft. Now updated for Build 19043.1147 (21H1) and Build 19044.1147 (21H2) for the Release Preview Channel, released on July 15, 2021.

Windows 10: A guide to the updates

Windows 10: A guide to the updates

Here's what you need to know about each update to the current version of Windows 10 as it's released from Microsoft. Now updated for KB5004237, released on July 13, 2021.

8 great productivity tips for Chrome

8 great productivity tips for Chrome

Save time and get more done with these handy tricks for the Google Chrome browser.

Handy Excel keyboard shortcuts for Windows and Mac

Handy Excel keyboard shortcuts for Windows and Mac

Get work done more quickly by using keyboard shortcuts in the Microsoft Excel desktop app for Windows or macOS.

The Windows 11 rollout: Microsoft’s most-botched announcement ever

The Windows 11 rollout: Microsoft’s most-botched announcement ever

The 'Big Reveal' for Microsoft's new operating system wasn’t so big and revealed very little. And what it did reveal was often wrong. So what gives?

Outlook 2016 and 2019 cheat sheet

Outlook 2016 and 2019 cheat sheet

Are you getting the most from Outlook 2016 and 2019 for Windows? Learn about the key features in Microsoft’s email and calendaring client.

Outlook 2016 and 2019 cheat sheet: Ribbon quick reference

Outlook 2016 and 2019 cheat sheet: Ribbon quick reference

Our visual guide helps you find the most useful commands on the Ribbon in Outlook 2016 and 2019 for Windows, along with keyboard shortcuts for performing each action.

15 ways to speed up Windows 10

15 ways to speed up Windows 10

If you want to optimize Windows 10, take a few minutes to try out these tips to speed up your PC and make it less prone to performance and system issues.

Handy Word keyboard shortcuts for Windows and Mac

Handy Word keyboard shortcuts for Windows and Mac

You can accomplish a surprising amount without moving your hands off the keyboard in the Microsoft Word app for Windows or macOS.

Google Slides vs. Microsoft PowerPoint: Which works better for business?

Google Slides vs. Microsoft PowerPoint: Which works better for business?

PowerPoint has long been the tool of choice for creating business presentations, but Google Slides is worth a second look. We compare their strengths and weaknesses.

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