I tired!
After intall "Automation License Manager" (SIEMENS software) on windows XP guest this error appear:
An existing connection was forcibly closed by the remote host.
CLKHCommunication - OpenConnection Errorcode = 10061
Errormessage: No connection could be made because the target machine actively refused it.
I trying to install this software on Host and also "Microsoft Virtual PC", and its work without any error on both of them.
please help me... How can i solve this error on Virtual Box gust.