forward msg:
By default, IPV6 is enabled on a Windows 2008 server and you have disabled it in the network connections properties, but not fully.
solution is to enable IPV6 in NIC properties, but disable IPV6 in registry and re-run the setup.
To disable IPV6 fully on the 2008 server. Follow the steps to do so.
Launch registry, navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip6\Parameters. In the details pane, click New, and then clickDWORD (32-bit) Value. Type "DisabledComponents" (without quotes) and then press enter. Double-clickDisabledComponents and type 0xffffffff in Hexadecimal or 4294967295 in Decimal. Close the registry editor.
Now, navigate to C:\Windows\System32\Drivers\Etc and open the hosts file in notepad. Delete theIPV6 entry.