Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You see a message that Windows Defender definitions are out of sync, or that the client and serve...

If you see error 0x80070643 during a Windows activation update, the update process has been inter...

If you're seeing a 502 Bad Gateway error when a Task Scheduler job runs, it usua...

You start a Remote Desktop update and it sits at 0% for minutes or hours. This is a common issue ...

If you see error 0x80070057 when trying to activate Windows or install updates, it usually means ...

If you see a 504 Gateway Timeout error when using Windows Search, it usually mea...