Flexnet license manager frequently goes down with error -15, Cannot connect to license server system.Error -15, 10032 occurs while starting LMGRD based license manager.System error 10061 ‘WinSock: Connection refused’
Unable to launch Creo Parametric with error (-15) Cannot connect to license server system when configured Creo with the server using Error when launching Mathcad: -15, 10.Repeated failure of PTC licensing service on Flexnet Admin license server.