For downloading QuickBooks File Doctor tool, you need to go to the Intuit official website. Now, you need to search for the program that you want to download. Once you get the file doctor tool, click on the “download” button. After this, you’ll be asked about your operating system and the data bit type. Now, click on the ‘download’ button again. Once you’re done with the installation, you need to run the downloaded program. The next step is to agree on the license agreement and choose the ‘install’ option. Follow the screen instructions to complete the installation process of the QuickBooks File Doctor tool.