Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Windows Search stops working or you see an error about the indexing service configuration, the...

If OneDrive shows a 'connection refused' error, your proxy settings are a common cause. This usua...

You start a Windows update and the progress bar stalls at a certain percentage, or the command pr...

You may see a 'permission denied' error when Windows Security tries to access DNS settings. This ...

If you use Outlook with add-ins, scripts, or third-party integrations, you might see an error lik...

If you're setting up a new Windows machine or hardening an existing one, this checklist covers th...