

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).


Word for Microsoft 365 cheat sheet
Are you getting the most from Word for Microsoft 365/Office 365 in Windows? Learn to use the best new features.

Word for Microsoft 365 cheat sheet: Ribbon quick reference
Our visual guide helps you find the most popular commands on the Ribbon in Word for Microsoft 365/Office 365 in Windows, along with keyboard shortcuts for performing each action.

What’s coming in Windows 11 22H2
Get a sneak peek at the main features arriving with the first Windows 11 feature update this fall.

Windows 10 cheat sheet
Get to know the interface, features, and shortcuts in Microsoft's latest operating system. (Now updated for Windows 10 version 21H2.)

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.

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: Rocky past, promising future for 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
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?
We compare the top two collaboration platforms in six categories, from usability to enterprise management.

How to handle Windows 10 and 11 updates
You can significantly delay some Windows updates, temporarily pause others, control what time of day they’re installed, uninstall problematic updates, and more. Here’s how.

What’s new in Office 2021?
The new release brings the non-subscription version of Microsoft Office closer to what’s available with Microsoft 365 or Office 365 — but only partway.

Windows 11 in-depth review: Windows 10 gets a nip and tuck
Microsoft’s new OS gives Windows 10 a much-needed facelift, tighter security, and a better overall experience.

Gmail vs. Outlook: Which works better for business?
When it comes to email, calendar, and contacts, Microsoft Outlook has long ruled the roost, but Google Workspace’s combo of Gmail, Google Calendar, and Google Contacts is worth a second look.

4 quick tips for Cortana in Windows 10
Microsoft's digital assistant Cortana can make your life easier and more efficient — if you know how to take advantage of it.

Podcast: Windows 11 overview: Hardware requirements, security updates and upgrade confusion
Microsoft will launch Windows 11 on October 5, but not every PC will be eligible for an immediate upgrade. Rollout will last well into 2022 for machines that meet the necessary hardware requirements, and Windows 10 will be supported...
Cortana is AWOL in the war against COVID-19 disinfo
At a time when more people use voice assistants to retrieve the most basic information, Microsoft’s Cortana doesn’t provide even the basics about protecting against the coronavirus.

Outlook for Microsoft 365 cheat sheet
Learn to use the best new features in Outlook for Microsoft 365/Office 365 in Windows.

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