Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After a recent Windows update, you might see a network error when using Windows Search—for exampl...

You try to open or edit a file over Remote Desktop and get a "file locked" or "file in use" error...

If you've customized Windows Terminal with color schemes, key bindings, or profile settings, losi...

If you've ever opened File Explorer on a network drive, typed a filename into the search box, and...

You're trying to run a local server or application, but it fails to start because the port is alr...

You might need Command Prompt in Safe Mode to troubleshoot boot issues, repair system files, or r...