Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You're trying to install or update Visual Studio, but the installer fails with error code 0x80070...

When a Windows Update fails with a message like "file locked" or "file in use," it usually means ...

You're running a PowerShell script in Ubuntu on WSL and get a permission denied erro...

When you see "Your profile could not be opened correctly" or "The profile appears to be in use by...

If you're seeing errors like "Update failed" or "Sync timed out" when running Update-Module...

Fix Error 0x80070643 When Windows Update Stuck
You click "Check for updates" and Windows Update hangs or fails with error 0x80070643. This usual...