Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When Windows Search stops working, you might see no results when you click Start and type, or the...

If OneDrive stops syncing or shows errors like "Changes not syncing" or "Sync paused," the sync m...

If you see a 'profile cache full' error in Google Chrome, your browser's cache storage for the cu...

If Windows Update fails with a “cannot connect” or “permission denied” error, it usually means th...

If you're trying to activate Windows and see a '502 Bad Gateway' error, it usually means somethin...

After a Microsoft Teams update, some users see a proxy error when trying to sign in or connect. T...