Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You try to connect to a remote PC but get an error, a black screen, or nothing happens. This is c...

When you run a PowerShell script or cmdlet and get errors like Module 'X' failed to load

Fix PowerShell Reset Settings Not Syncing
After resetting PowerShell settings—by deleting profile files, running Reset-Settings

Fix Chrome Crashes When Opening PDF Files
You click a PDF link in Chrome and the browser freezes or closes entirely. This is a known issue ...

Fix OneDrive Token Expired Error (0x8004de40)
You open OneDrive and see an error like “Your token has expired” or code 0x8004de40. This usually...

Fix Windows Defender 404 Error in Command Prompt
When you try to run Windows Defender commands from Command Prompt and get a '404 Not Found' error...