If one of the printers added to the Server is the default printer for the local user on the client machine, it will be set to be the default on the Server, overriding any default printer that Print2RDP sets. To correct this, one must configure the Default Printer on the Windows Server.
This section covers information about how to configure the Default Printer on the following Windows Servers:
Configuring Default Printer on Windows Server 2016
Configuring Default Printer on Windows Server 2012
Configuring Default Printer on Windows Server 2008 R2
Configuring Default Printer on Windows Server 2008
Configuring Default Printer on Windows Server 2003