Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When running pip install behind a corporate proxy, you may see an error like S...

Fix Windows Update Error 504 Gateway Timeout
You're trying to run Windows Update and get a '504 Gateway Timeout' error. This typically means t...

How to Fix Windows Terminal 404 Not Found Error
You open Windows Terminal and see a '404 Not Found' error, often when clicking a link or launchin...

Fix Task Scheduler High CPU Usage in Windows 10
If you notice high CPU usage from Task Scheduler (the process svchost.exe hosting th...

Fix pip install SSL Certificate Verify Failed on Windows 10
When running pip install on Windows 10, you may see an error like SSL: CERTIFI...

How to Set Chrome Path in Terminal
If you need to launch Chrome from the terminal or use it for scripting, you must have the correct...