The sync dashboard tool used to integrate Bill.com with QuickBooks Desktop requires .NET Framework 4.6 in order to run properly. If on .NET framework 4.7 or later, 4.6 may still need to be manually enabled.
Determining which .NET Framework versions are installed
To determine which .NET Framework versions are installed, follow the instructions provided in this article from Microsoft: How to: Determine Which .NET Framework Versions Are Installed
Install .NET Framework 4.6
To install .NET Framework 4.6, go to: Download .NET Framework 4.6
Resources
- Setting up the Sync Dashboard for QuickBooks Desktop
- QuickBooks Desktop - Server or Hosting Provider sync dashboard installation
- QuickBooks Desktop - Sync dashboard local setup installation
- QuickBooks Desktop Sync Setup Guide