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).
Handy PowerPoint keyboard shortcuts for Windows and Mac
Whether you’re creating a presentation or giving one, you can do it more efficiently with the help of keyboard shortcuts in the Microsoft PowerPoint desktop app for Windows or macOS.
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 Builds 22621.1037 and 22623.1037 for the Beta Channel, released on Dec. 15, 2022.
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 2211 (Build 15831.20208), released on Dec. 13, 2022.
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 KB5021255, released on Dec. 13, 2022.
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 KB5021233, released on Dec. 13, 2022.
5 things Elon Musk could learn from Microsoft CEO Satya Nadella
The way Satya Nadella turned around Microsoft when he became CEO could not be more different than how Elon Musk has treated Twitter since taking over.
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 19045.2301 for the Release Preview Channel, released on Nov. 10, 2022.
How to protect your privacy in Windows 10
Worried about privacy in Windows 10? Here's what you can do.
Windows 11 22H2: Small but welcome changes
A handful of tweaks improve the Start menu, Task Manager, and File Explorer, but the most anticipated new feature is absent.
Google Workspace vs. Microsoft 365: What’s the best office suite for business?
Google Workspace has become a powerful, feature-filled alternative to Microsoft Office. We break down the pros and cons of each suite to help you decide which is right for your business.
17 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.