Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see a 504 Gateway Timeout error in OneDrive, it means the server didn't respond in time. T...

You open OneDrive and see a '404 Not Found' error during sync. This usually means OneDrive can't ...

You're trying to connect to a remote desktop through a web proxy and you see a 502 Bad Gateway er...

If you see error code 0x8004de40 when trying to sign in or sync files in OneDrive, it usually mea...

If you're seeing a 502 Bad Gateway error when using OneDrive, it usually means a network layer pr...

If you're setting up BitLocker for the first time or reviewing an existing deployment, the main c...