If a Windows upgrade has ever gone sideways on you, you know how vague and unhelpful the error messages can be. Here are my go-to troubleshooting tricks when that happens.

If you're used to using the "Run" box to open apps, you can use that to launch Command Prompt with admin privileges. Press ...

Editing your PC's environment variables can save you time in Command Prompt and make your scripts more concise. It also lets ...