Abra um prompt de comando com privilégios elevados no Windows 7, digite:
net config server
Isso mostra as limitações reais:
Microsoft Windows [Version 6.1.7600]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.
C:\Windows\system32>net config server
Server Name \***
Server Comment
Software version Windows 7 Home Premium
Server is active on
NetbiosSmb ****
NetBT_Tcpip_*************
Server hidden No
Maximum Logged On Users 20
Maximum open files per session 16384