If you've encountered a problem with a Windows upgrade, you know how maddeningly unhelpful Windows error messages can be. These are my favorite troubleshooting tricks.

On Windows 10 and 11, you can use these steps to fix a second monitor not detected on your PC, and here's how.

Personal computers used to be the domain of hobbyists, who had no problem rolling up their sleeves and diving into debuggers to figure out why something wasn't working as expected. Also: Yes, you can ...

While the fix might not be obvious, it should only take a few minutes to get back up and running. One of the most underappreciated Windows features is the operating system's ability to cache network ...

If your PC restarts unprompted, freezes, or programs crash, you could have a RAM problem on your hands. To find out whether RAM really is the problem, you can use your PC’s memory diagnostics tool to ...

After installing Windows 11 update KB5063878, some people say their SSDs are disappearing from the OS or causing crashes.