public void registerOPCServer() { string exepath; exepath = System.Windows.Forms.Application.StartupPath + "\\OPCServerProject.exe"; deactive(); OPClib.WriteNotificationDelegate WriteCallback = new OPClib.WriteNotificationDelegate(MyWriteCallback); OPClib.UpdateRegistry("{4FEFF1A0-5B75-4EF3-BC6D-37145069E552}", "My OPC Server", "My OPC Server", exepath); OPClib.SetVendorInfo("OPCServer.Com"); OPClib.InitWTOPCsvr("{4FEFF1A0-5B75-4EF3-BC6D-37145069E552}", 1000); OPClib.EnableWriteNotification(WriteCallback, true); }