Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After a Windows or Edge update, the browser may fail to launch, freeze, or display blank pages. T...

Windows Update occasionally hangs or fails with a connection timeout. This usually appears as an ...

After a Chrome update, some users see a message like “Profile rate limit error” or “Your profile ...

You bought an app on one Windows PC, but it doesn't show up on another. Or your settings aren't s...

If you're reinstalling Windows and see an activation error saying your token has expired, you're ...

If the Windows Search service won't start, you may notice missing search results, slow file searc...