You are required to proceed with the general procedure for installing QuickBooks on your computer. However, the only difference is that to Install multiple versions of QuickBooks Desktop on a single computer, you are supposed to opt for distinct installation directories. The process for installing the QuickBooks Desktop is enumerated as follows:

•        First, you need to install QuickBooks Desktop after downloading the same from the official website of Intuit.

•        Now, you should modify the installation location.

•        Choose Custom and Network Options, followed by hitting on Next.

•        Next, you need to choose an installation type. Opt for the installation method you want, then hit on Next.

•        Choose the first choice to change the installation location when the Upgrade or Change Installation Location dialogue displays.

•        If you want to manually choose a different installation folder, then you need to hit on Browse or Change, followed by choosing the install directory and folder.

•        Subsequently, hit on Next to proceed ahead.

•        To finish the installation, abide by the directions that show up on the screen.

•        To launch the version you installed, use the desktop shortcut you made for it.

•        Implement the same procedure for other versions. However, make sure to choose a different installation directory during the installation process.