Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see error 0x80070002 with a "permission denied" message when running Windows Update, it us...

If Windows updates are taking forever to download or install, or if they keep getting stuck at a ...

You open PowerShell, see a login prompt, and then it loops—repeatedly asking for credentials or r...

You open Windows Security and see an error like “This app can’t open because there’s a problem wi...

If you see a message that the Windows Search service keeps stopping, or your file searches sudden...

You run a command in the command prompt and get a message like "This version of ... is not compat...