No it sounds more like something is not getting cleared.... (Non technical response)
Once I go through those steps I highlighted earlier, the server works perfectly. I don't see any data loss.....
I tried both the admin and normal ports....
I type in a name at the prompt, select game... in this case 'A'... then it sits there for a little while and gives me the following response...
'Failed to start game session...Connection closed by foreign host'
The operating system is Windows 7 Professional x64 bit.