When there are problems with the Microsoft.NET Framework, which is required to run QuickBooks Desktop, QuickBooks Error 1702 appears. Workflow is usually interrupted by this problem, which arises when QuickBooks is installed or updated. Common causes include malware infection, inadequate program installation, and corrupted.NET Framework components. To keep QuickBooks running smoothly, fixing Error 1702 entails upgrading Windows, fixing or reinstalling the.NET Framework, and making sure all system files are present. For help with ongoing problems, call 1.855.856.0042 to speak with a licensed professional or QuickBooks support.