Checklists for software errors, setup, and tool workflows.

How to Fix OneDrive Download Stuck on Processing

If you see OneDrive stuck on 'Processing' when trying to download a file, the issue is usually a ...

Fix Windows Defender Service Not Starting (Error 404)

If you see error 404 when trying to start Windows Defender, it usually means the service executab...

How to Fix '404 Not Found' File Path Errors in CMD

When you run a command in the Windows Command Prompt and see '404 Not Found' or

Fix Windows Defender Token Expired Preventing Service Start

You see 'Token expired' in the Windows Defender event log or a notification that the service didn...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

Fix Microsoft Store Not Opening After Windows Update

After a Windows update, the Microsoft Store may fail to open—clicking the icon does nothing, or i...