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).

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.)

Windows hackers target COVID-19 vaccine efforts

Windows hackers target COVID-19 vaccine efforts

Hackers appear to be targeting vaccine researchers, manufacturers and the COVID-19 “cold chain” that will be used to keep the vaccine cold enough for distribution.

How to protect Windows 10 PCs from ransomware

How to protect Windows 10 PCs from ransomware

Ransomware is running rampant these days, but there are several ways Windows 10 users and admins can protect their PCs. Here’s what to do.

Microsoft, it's time deliver these four Windows wishes

Microsoft, it's time deliver these four Windows wishes

When is a "major" OS upgrade not really a big deal? And just what would constitute big changes in Windows 10? Herewith, a few thoughts and wishes.

Is Windows the greatest cyberthreat to the 2020 US election?

Is Windows the greatest cyberthreat to the 2020 US election?

With Election Day coming up fast, there’s evidence that Windows-based attacks could be imminent — or may have already started. Seeds of chaos being sown already?

How IT can keep remote workers’ Windows 7 PCs safe

How IT can keep remote workers’ Windows 7 PCs safe

Employees connecting to corporate networks via old Windows 7 devices puts businesses at high risk. Here’s how to mitigate the threat.

The worst version of Windows ever released

The worst version of Windows ever released

Windows Me was unstable, unloved and unusable. But was it really the worst OS Microsoft ever produced – worse even than Windows 8?

Windows 10 quick tips: Get the most out of Cortana

Windows 10 quick tips: Get the most out of Cortana

Microsoft's digital assistant Cortana can make your life easier and more efficient — if you know how to really take advantage of it.

Google Sheets vs. Microsoft Excel: Which works better for business?

Google Sheets vs. Microsoft Excel: Which works better for business?

As Google has added more sophisticated features to Sheets, Microsoft has been beefing up Excel’s collaboration abilities. See which spreadsheet app wins in today’s multiplatform environment.

Why Windows is Microsoft’s shield against a federal onslaught

Why Windows is Microsoft’s shield against a federal onslaught

With Congress up in arms about how Big Tech is dominating so much of the digital world, Microsoft has managed to avoid the fray.

Did Microsoft kill the wrong store?

Did Microsoft kill the wrong store?

Microsoft recently announced it's permanently closing its retail stores worldwide. It should have axed the Windows store instead.

PowerPoint 2016 and 2019 cheat sheet

PowerPoint 2016 and 2019 cheat sheet

Are you getting the most from PowerPoint 2016 and 2019 for Windows? Learn about the key features in Microsoft’s powerful presentation app.

PowerPoint 2016 and 2019 cheat sheet: Ribbon quick reference

PowerPoint 2016 and 2019 cheat sheet: Ribbon quick reference

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

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