Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see 'ERR_PROXY_CONNECTION_FAILED' or 'Proxy server is not responding' in Chrome on Windows...

When you run a PowerShell script that makes an HTTPS request, you might see a 502 Bad Gateway err...

You open the Microsoft Store, and your CPU fan spins up. Task Manager shows Store using 30-50% CP...

If you see an error that the task scheduler command line tool is missing when running schta...

Fix 'pip install Permission Denied' on Windows
When you run pip install somepackage on Windows and get a Permission Denied<...

Fix Windows Search Service Not Running
You open the Start menu or File Explorer to search for a file, and nothing happens — or you see a...