Hello, VW1957. The oldest version of QuickBooks Desktop Pro you can download is the 2010 version. Let's go over the details below.

Since QuickBooks Desktop follows a three-year life cycle, it is advisable to purchase the latest version of QuickBooks Desktop to effectively manage your business with our software.

Before purchasing a new version of QuickBooks Desktop, back up your company file on QuickBooks Pro 2008. This will make it easy to transfer your company file to QuickBooks Desktop 2024.

Once you're ready to purchase our latest version, you can directly go to this website: https://quickbooks.intuit.com/desktop/pro/.

You might also consider trying our trial version of QuickBooks Desktop Enterprise, but ensure your computer meets the minimum requirements before installation.

For more information about installing QBDT, feel free to check out this article: Install QuickBooks Desktop.

Keep us posted if you have other concerns about installing the QuickBooks Desktop version. We are always here to lend a hand.