I am always open to adding new things
I just have to see if there is any side effects to deleting that key, such as when I user has a static IP or something like that, but if there is no side effects and Windows Simply rebuilds it then I think it would be good to add to the repair network.
Shane
I can confirm my dns settings remained at their place, no need to put them back after removal.
That key represents a sort of network cache easy to break almost like system restore.
Many hours were required just to discover it.