Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Windows Search shows a 504 Gateway Timeout error, the search indexer or a dependent service is...

You try to open a folder in Windows Terminal — either by dragging it onto the terminal, using the...

You open Microsoft Store or a Store app and see an error like 'module not found' or 'configuratio...

If you've noticed that all your OneDrive files are taking up space on your local drive, or you ca...

When you run a command in Command Prompt that requires internet access—like ping,

You open Windows Security or try to run a scan, and instead of working, you get a 504 timeout err...