QuickBooks file doctor is an official tool developed by Intuit to troubleshoot network and company file related issues on-the-go. If you have been receiving ‘6000 errors’ message or facing data damage with a file then this particular program can be the life-saver. This tool has been released in two different forms, the first being the stand-alone one, where users need to download the tool separately, while the second being the integrated one, where the tool gets added within the QuickBooks.