Depois de ter o mesmo problema ao tentar instalar o NL, encontrei as seguintes informações, o que resolveu o meu problema.
Option 1
Windows 7 is hard coded to allow 14 filter drivers, but the following registry sets the limit to 8 by default. You can adjust the amount up to 14 or delete this key and it will be set to max of 14.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Network\MaxNumFilters