Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You may see a notification that Windows Search indexing couldn't start due to an authentication f...

If you see a 504 Gateway Timeout error when running a scheduled task, the task itself isn't the p...

If Chrome fails to open and shows a profile error, it usually means the browser can't read your u...

You try to sign in to Microsoft Teams and get an error saying the configuration is invalid. The a...

If you or a user sees a “permission denied” or “access denied” error in Microsoft Teams—whether w...

You try to delete a file, and Windows tells you it's locked by Windows Security. This often happe...