Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After a Windows update, some users see a BitLocker prompt that says authentication failed. The sy...

When you start Chrome and see “Your profile could not be opened correctly” or “Chrome profile fai...

You see an error that Windows Defender virus definition update failed. This usually happens when ...

When you click Windows Defender and nothing happens, or it opens and immediately closes, it's oft...

If you see a 'OneDrive sync invalid configuration' error, it usually means the app can't read its...

You launch Microsoft Teams, but it gets stuck on the loading screen with no error message. One co...