Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you're running Windows on a Mac via Boot Camp or a virtual machine and see error 0x80070005 wh...

If Outlook hangs on “Loading profile…” and you have multiple email accounts configured, the issue...

If you search for a file or email and get no results, or the search box says "Indexing is turned ...

If you see a 502 Bad Gateway error in Chrome, it usually means the server you're trying to reach ...

If Windows Update won't start or you see an error that the update service is not running, it's us...

When installing or updating apps from the Microsoft Store, you may see errors like 'File locked' ...