SilentPrint3 needs a constant Internet connection in order to maintain the licence.
The executable SilentPrint3.exe needs to be allowed to communicate with our web server (www.funasset.com) on TCP ports 80 and 443 (HTTP and HTTPS) i.e. same ports as a web browser uses.
NB. This may require changes to the PC's firewall and/or the Company firewall.