Customers using Windows Installer Coordinator may encounter a known issue between Embedded MSI technology and the Windows Installer Coordinator that prevents the installation process from completing.

This problem exhibits as a dialog displaying the  message: "Please wait while the application is preparing for the first use." The window may get stuck or appear repeatedly. 

Group policy changes may require access by a domain administrator.

To disable this policy, follow the steps below:

Open the Windows Start button and search for gpedit.msc.

Navigate to Computer Configuration > Administrative Templates > Windows Components > Remote Desktop Services > Remote Desktop Session Host > Application Compatibility.

In the right pane, choose Turn off Windows Installer RDS Compatibility.

Choose Edit from the drop-down menu.

Click the Enable radio button.

Click OK. 

Repeat the installation process.