Is your QuickBooks file doctor not working or responding at all? Have you met the basic requirements to install QuickBooks file doctor? If you haven’t, then you need to uninstall the tool and reinstall it after you download QuickBooks file doctor on your system again. Try to see if this helps and if you can use the tool properly like before. If it doesn’t then you can contact the customer service of QuickBooks and let professional experts help you with the problem.