Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When VirtualBox fails to start a virtual machine with an error like “Kernel driver not installed”...

When you launch Google Chrome and see the error message "The profile module cannot be found" or "...

After resetting Task Scheduler settings (for example, by deleting the Tasks registry...

If Windows Security (formerly Windows Defender) doesn't start automatically after you log in, you...

If Windows Search indexing appears stuck on "Loading files" and never completes, search results m...

After a Windows upgrade, you might see an error saying the update version doesn't match your syst...