Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You try to open a file in OneDrive and see a 404 Not Found message, or you get an Access Denied e...

You open OneDrive and see a blank screen with error code 0x8004de40. This usually means the app c...

If you see a "504 Gateway Timeout" error in Outlook, it usually means a network device (proxy or ...

You try to pull, push, or clone, and Git says: remote: repository not found. This us...

You've set up BitLocker on multiple devices, but the recovery keys aren't syncing to your Microso...

You open Windows Security to check your protection status, but the app just sits on a loading spi...