I have installed WinNT SP4 on my workstation PC as OS.Also Citect 5.21 SP G was installed as HMI.Dongle key is inserted to LPT correctly but sometimes I got "software protection faulier" on the screen and citect runtime goes out.By restarting my project it works properly till next message!!!
Could some body guide me in this regards
Could some body guide me in this regards