Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When you try to open Windows Security (formerly Windows Defender Security Center) and see a messa...

When Windows Search fails to start with error 0x80070005, it usually means the search service or ...

You click 'Check for updates' and see the progress bar stuck at 0% or a percentage that doesn't m...

You open Outlook and see an error like "Outlook module not found" or "Configuration module not fo...

If Windows Search is stuck on "Loading results..." or the search box shows a spinning circle, it'...

You open Chrome and see a warning that your profile is corrupted, or the browser crashes repeated...