Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You try to install or update an app from the Microsoft Store, but you get error 0x80073cf9. The a...

If you see “Windows Defender cannot connect” or similar errors, it usually means the service is b...

If you've tried to update Windows or a specific program via Command Prompt and the update won't r...

You open the Microsoft Store, try to sign in, and get an authentication failed error. This can ha...

If you see an error message like "Search request rate limit exceeded" or "Too many search request...

When remote desktop connections fail or behave unexpectedly, log files are often the first place ...