Sometimes when you plug a USB drive into your PC it doesn't show up. We're going to look at a few ways to fix that problem.

If you need to troubleshoot Windows 10, improve system performance, or just want to clear up some disk space, clear your cache.

It’s time to get on board with Windows 11. Four years after launching its current operating system, Microsoft will cease ...

Windows 10 PCs can receive free security updates until October 2026. To qualify for free personal updates, enroll with a Microsoft account. Customers in any of the 30 countries in the EEA ...

CCleaner promises less data waste, more storage space, better performance and fewer PC problems. We show you how to get the ...

Equally important, but often overlooked, is the question of a valid license (get a new Windows 11 license for 50% off on the PCWorld Software store): Don’t worry, in most cases, the upgrade from 10 to ...

Microsoft is automatically turning on OneDrive Backup in new Windows 11 installations. Your files aren't stolen -- they've just been moved to a new folder and synced to the cloud. This article ...

UPDATE for 11 am ET: NASA's Perseverance rover has discovered sediment formations that could be signs of possible biosignatures on Mars, but they could also have a non-biological source. Read our ...

A SpaceX Falcon 9 rocket launched the Space Development Agency's first Tranche 1 satellites on Sept. 10, 2025 from Vandenberg Space Force Base, California. (SpaceX) The Space Development Agency ...

Warhammer 40,000: Space Marine 2 developer Saber Interactive has released a hotfix that makes a number of important fixes and balance changes following the release of the huge 10.0 patch. As well as ...

She said the neighbor has “ignored" her in the past, and even created a neighborhood Facebook group in which “everyone was invited to join, apart from me" Toria Sheffield joined the PEOPLE editorial ...

For decades, engineers designing space structures have been constrained by the rocket fairing: Only hardware that can be folded up to fit inside can go to orbit. This makes in-space assembly time ...