Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Windows Defender is disabled and you suspect a Group Policy setting is the cause, you may see ...

You may see a notification that Windows Search indexing couldn't start due to an authentication f...

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

If you try to open Command Prompt and see a message like “Command Prompt has been disabled by you...

If Chrome is acting up—settings won't save, extensions misbehave, or the browser crashes on start...

If you see an authentication token expired error in Windows Terminal, it usually means your Azure...