Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If your search history, recent files, or settings aren't syncing between your Windows devices, it...

When you see a message like “Windows Search service is not running” in the search box or in setti...

If you need to back up or transfer your Chrome profile (bookmarks, passwords, extensions, history...

When you try to connect to a remote computer via Remote Desktop and see error code 0x4, the conne...

You need to install the command prompt tool—perhaps for development or system tasks—but the insta...

You see "Windows activation authentication failed" or "product key not valid" when trying to acti...