PCWorld explains how to revitalize your computer’s performance without expensive hardware upgrades through software optimization and maintenance techniques. Key methods include enabling XMP/EXPO ...

PCWorld tested an extreme five-screen laptop setup using a KYY triple-display extender plus two additional 27-inch monitors ...

Cast to your TV without any cables or Wi-Fi.

Touchscreens are a staple of today's tech. If you've ever used a smartphone or a tablet, you have experience using this type of screen. Thus, you might wonder if upgrading to a full touchscreen ...

It’s not just how much time you spend sitting, but what you’re doing while sitting that may affect your health. Watching television and other “mentally passive” sedentary behaviors are linked to a ...

A secondary monitor can do a lot more than display a browser tab or a video. These clever uses are worth setting up if you ...

An outdated or corrupted Graphics card driver might be responsible for this issue. Updating your Graphics card driver will fix this problem if this is the case. You ...

However, a growing number of educators and parents seem to be souring on the ubiquitious technology, citing concerns that ...

WSJ’s Robert McMillan breaks down why residential proxy software is so bad, and how to check whether the malware is installed on your home network. Photo: Sean Havey The price might be right, but if ...

Apple has added a lot of new ways to customize your iPhone in recent years. One of my favorites is a Home Screen setting in iOS 26 for your app icons that tints the icon color to match that of your ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

Organizing your documents, emails, photos, videos, and other files can make life a lot easier. We show you how to digitally declutter, step by step. I'm an expert in software and work-related issues, ...