Troubleshoot QuickBooks Error 1722 with simple methods QuickBooks was created to help businesses in their day-to-day tasks, and it has done that efficiently. With millions of businesspeople in its user base, it has revolutionized the process of accounting & billing. Despite all these qualities, QuickBooks is vulnerable to random errors initiated because of some user actions. One of them is QuickBooks Error 1722, which arises during the installation or opening of the software after it is installed. Unfortunately, if you are dealing with the same error in your QuickBooks, keep reading to find solutions that you can execute to eliminate it.