Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After a Windows update, some users find that Windows Defender is missing from the system tray, Se...

You're browsing in Chrome and see a warning like "Your connection is not private" or "NET::ERR_CE...

When you try to start a local server in Windows Terminal PowerShell and see port already in...

Fix Windows Activation After Hardware Change
If you recently upgraded your PC's motherboard, CPU, or hard drive and now see “Windows is not ac...

Fix PowerShell 502 Bad Gateway Caused by TLS Version Mismatch
If you see a 502 Bad Gateway error when running PowerShell scripts that call web...

Fix Dependency Conflicts in Windows Terminal
You open Windows Terminal and see an error about a missing or conflicting dependency, or a profil...