Microsoft no longer supports Windows 8.1. If you're still running it on your PC, you're long overdue for an upgrade. Our team tests, rates, and reviews more than 1,500 products each year to help you ...

Support for Windows 10 ends on Oct. 14, and not all PCs can be upgraded to Windows 11. Here's what you need to do.

On Windows 10, you can use the DISM command tool to repair the local image, which you can use with the System File Checker ...

Microsoft Windows 10 may be around the corner, but the company is still issuing Windows 8.1 updates on a fairly regular basis. If you're already using Windows 8.1, and aren't sure you're running the ...

Managing Editor Alison DeNisco Rayome joined CNET in 2019, and is a member of the Home team. She is a co-lead of the CNET Tips and We Do the Math series, and manages the Home Tips series, testing out ...