Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see a message that Windows Defender is not running or the security center shows it's off, ...

You open Windows Security and see 'Windows Security module not found' or the app fails to launch....

You try to connect VSCode to a remote server via SSH, but you see a "Permission denied" error. Th...

When Windows Update returns a 404 Not Found error, it usually means the update server can't locat...

You see a BitLocker connection timeout error when trying to unlock a drive or during recovery. Th...

You see a 504 Gateway Timeout error when checking for Windows Updates. This usua...