Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you need to install or reinstall Windows Search on a machine without internet access, the stan...

When you try to download or update an app from the Microsoft Store, you might see error 0x80073cf...

You see error 0x8004de4a when trying to sign in or sync files in OneDrive. This usually means a n...

If you see a "version mismatch" error in Chrome, it usually means the browser or one of its compo...

If you open Task Manager and see that the Windows Search indexing service is set to start automat...

You open Windows Security and see 'Error 502 – Bad Gateway.' This usually means Windows Defender ...