Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

Windows Update can fail for many reasons. This checklist walks you through the most common fixes,...

You try to activate Windows and get an error: "Activation failed to start" with "Permission denie...

You may see an error like "Windows Defender Firewall cannot use port X because it is already allo...

You click Install, the progress bar moves a little, then you see "Installation failed" with an er...

You're running a PowerShell command and get the error: Path not found. Permission denied

How to Fix Task Scheduler Path Not Found Error
If you see a 'path not found' error when creating or running a scheduled task in Windows Task Sch...