Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Windows keeps returning to the login screen after you enter your password, the Search process ...

You may see a message that the Windows Update auto-start service is not found, often when trying ...

If you see a 'file system permission denied' error in Chrome—often when trying to save a download...

You try to enable BitLocker on a drive and get an error about a version mismatch. This usually ha...

If you see error 0x80070490 when searching in Windows, it usually means a component version misma...

After a Windows update, you might find that Windows Security (formerly Windows Defender) is missi...