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 Insider Previews: A guide to the builds

Office 365: A guide to the updates

Office 365: A guide to the updates

Get the latest info on new features, bug fixes, and security updates for Office 365/Microsoft 365 for Windows as they roll out from Microsoft. Now updated for Version 2101 (Build 13628.20448), released on Feb. 16, 2021.

Is Windows 10 a secret Slack slayer?

Is Windows 10 a secret Slack slayer?

Slack is already going after Microsoft in Europe, hoping to put a dent in the latter's success with Teams. But Windows could be what really puts Slack in the rear view mirror.

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 KB4580364, released Feb. 9, 2021.

PowerPoint for Microsoft 365 cheat sheet

PowerPoint for Microsoft 365 cheat sheet

Are you getting the most from PowerPoint for Microsoft 365/Office 365 in Windows? Learn about the key new features in Microsoft’s powerful presentation app.

PowerPoint for Microsoft 365 cheat sheet: Ribbon quick reference

PowerPoint for Microsoft 365 cheat sheet: Ribbon quick reference

Our visual guide helps you find the most useful commands on the Ribbon in PowerPoint for Microsoft 365/Office 365 in Windows, along with keyboard shortcuts for performing each action.

How to fix five Windows 10 headaches

How to fix five Windows 10 headaches

Microsoft has made numerous improvements to Windows 10 over the years, but it still has some annoying quirks. We help you solve them.

How to handle Windows 10 updates

How to handle Windows 10 updates

Step 1: Understand that there are updates, and then there are updates.

Is Windows 10X a Chromebook killer?

Is Windows 10X a Chromebook killer?

With Windows 10X, Microsoft could deliver a slimmed-down version of Windows that could help the company fend off growing interest in Chromebooks. Or it could make a mess of things, again.

Chrome vs. Edge vs. Firefox: Which is the best browser for business?

Chrome vs. Edge vs. Firefox: Which is the best browser for business?

With SaaS applications the new normal, the humble web browser powers the business world like never before. We take a deep dive on the three leading cross-platform browsers.

How to share a Windows 10 PC

How to share a Windows 10 PC

Need to share a Windows 10 PC among employees or temporary workers at the office, or with family members at home? No problem — here's how to do it.

Windows 10 cheat sheet

Windows 10 cheat sheet

Get to know the interface, features and shortcuts in Microsoft's latest operating system. (Now updated for Windows 10 version 20H2.)

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