Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you've downloaded an offline installer from the Microsoft Store but it fails to sync with your...

You're setting up Windows Terminal and get a rate limit error. This usually means too many reques...

If you see "Windows Search module not found" when opening Start menu or File Explorer, the search...

Outlook using 50% or more of your CPU can slow your whole system. This often happens with large m...

You open Outlook and see: "Cannot start Microsoft Outlook. Cannot open the Outlook window."

Composer Memory Limit 1024M Still Failing: Fixes That Work
You’ve set COMPOSER_MEMORY_LIMIT=1024M or added memory_limit=1024M to <...