Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You open Firefox and see a message that your profile is missing or can't be loaded. This usually ...

You try to install a Chrome extension and get a 'Permission Denied' error. This usually means Chr...

When you run a PowerShell script or cmdlet and see an error like Could not load file or ass...

Fix PowerShell 404 Not Found with Invoke-RestMethod
When you call Invoke-RestMethod in PowerShell and get a 404 Not Found error, it usua...

Fix Maven Dependency Resolution Failed in Offline Mode
If you see Failed to resolve dependency when Maven runs in offline mode (-o

Fix Windows Update Proxy Error on Windows 10
If you see a proxy error when running Windows Update on Windows 10, it usually means the system c...