Should be = "Enable NSNet Svc = UDP" (without quotes).And line "#Disable Unlocked Items = True" - have to be comment or like this: "Disable Unlocked Items = False" (without quotes) 7.
with old and new nvidia drivers so its down to a code issue with your Rockstar Social Club Launcher ..
Try opening it without an internet connection and it [immediately] closes.
When my internet connection drops out while playing, the game instantly bombs out," said Steam user Tesco Value Name.
Now on the server machine you should open the certain port as UDP.
The Windows PC version of Metal Gear Rising: Revengeance may be outfitted with always-online DRM, although the online requirement may also result from a bug in the game, according to reports on Neo GAF and in reviews on Steam.