Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When OneDrive shows "sync service unavailable," files stop syncing and you may see a paused icon ...

If you open Windows Security and see 'Windows Defender Service not running' or it hangs on a load...

When connecting to a remote desktop, you may see an error that the token has expired or the certi...

After a Windows update, you might see an error saying the Terminal Service is unavailable. This u...

You try to connect to a remote PC and get an 'access denied' or 'permission denied' error. This u...

If you see an error like “Windows activation file locked by antivirus” or activation repeatedly f...