Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Command Prompt opens and then immediately closes, or crashes randomly while you're using it, y...

You may see an error like “Windows activation path not found in registry” when trying to activate...

When you see "Your profile could not be opened correctly" or "The profile appears to be in use by...

You see the message 'Windows Search update configuration failed' after a Windows update. This usu...

You type a command in Command Prompt and get 'command' is not recognized or Ac...

Fix Windows Search 404 Not Found After Update
After a Windows update, you might click the search bar or a search result and get a blank page or...