Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Windows Search returns a '404 Not Found' error when you try to open the search pane or run a q...

If Windows Search feels slow or returns stale results, the problem is usually in the indexing set...

When an Outlook update fails on Windows 10, you'll usually see an error message like "Update fail...

If Windows Update shows a "connection refused" error, it often points to a corrupted Winsock (Win...

You try to install or update an app from the Microsoft Store and see error 0x80070005, often acco...

After restarting your computer to complete a Visual Studio installation or update, you might see ...