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 cheat sheet

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 25115 for the Dev Channel and Insider Preview Build 22621 for the Beta Channel, released on May 11,...

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 2204 (Build 15128.20224), released on May 10, 2022.

Windows 11: A guide to the updates

Windows 11: A guide to the updates

Here’s what you need to know about the latest updates to Windows 11 as they’re released from Microsoft. Now updated for KB5013943, released on May 10, 2022.

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 KB5013942, released on May 10, 2022.

Russia is losing the cyberwar against Ukraine, too

Russia is losing the cyberwar against Ukraine, too

Not only has Russia seen setbacks on the battlefield in Ukraine, it's not faring well in the less-obvious cyberwar either. One reason: Russia's ally Belarus was still using Windows XP to keep the trains running on time.

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 Windows 10 Build 19044.1679 for the Release Preview Channel, released on April 14, 2022.

How to preview and deploy Windows 10 and 11 updates

How to preview and deploy Windows 10 and 11 updates

Microsoft’s ‘channels’ for Windows Insider Previews and new Windows releases are confusing for everybody. Here’s help choosing the best method of testing and updating Windows 10 and 11 for yourself or your business.

Cortana explained: The rocky past and promising future of Microsoft’s digital assistant

Cortana explained: The rocky past and promising future of Microsoft’s digital assistant

At first meant to compete with virtual assistants like Siri, Google Now, and Alexa, Cortana has been stripped of many functions and seemingly left to wither away. But its business-focused reboot may hold the key to long-term success.

Windows is in Moscow’s crosshairs, too

Windows is in Moscow’s crosshairs, too

Before Russia invaded Ukraine this week, cyberattacks were already under way. Not surprisingly, Windows systems were a common target.

Slack vs. Teams: Which is best for your business?

Slack vs. Teams: Which is best for your business?

We compare the top two collaboration platforms in six categories, from usability to enterprise management.

16 ways to speed up Windows 10

16 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.

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