Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You try to unlock a BitLocker-protected network drive or access a recovery key from a network loc...

You've set up a GitHub Actions workflow, pushed a commit, and nothing happens. The workflow doesn...

If Windows Security (formerly Windows Defender) fails to start, you may see an error like "This a...

When Windows Defender reports a "Permission Denied" error, it usually means the software cannot a...

If you see a 502 Bad Gateway error in Windows Security (or the Windows Defender portal), it usual...

If you see 'Sync paused – permission denied' in Microsoft Edge, your profile data—bookmarks, pass...