Depending on your machine configuration, the below message may appear.
The SyncDirect installation process may install a new version of Windows .NET 4.7. The Windows .NET installation process may ask you to reboot your machine, this is a normal part of the installation process.
Unable to install because a newer versio of this product is already installed
Resolution
This requires that the current version of SyncDirect be uninstalled and then installed the new version.