If you get an error like this one check to make sure the vendor daemon is not blocked by your firewall.
Vendor daemon status (on THISPC):
adskflex: Cannot connect to license server system.
The license server manager (lmgrd) has not been started yet,
the wrong port@host or license file is being used, or the
port or hostname in the license file has been changed.
Server name: 12.345.678.900
License path: 27000@THISPC;
FLEXnet Licensing error:-15,578. System Error: 10049 "WinSock: Invalid address"
For further information, refer to the FLEXnet Licensing documentation,
available at www.macrovision.com.