[which viewer for windows 8.1 with nvidia GForce GTX 660M graphics]

Which viewer for windows 8.1 with nvidia GForce GTX 660M graphics please?

[Land surrounds and contains an abandoned mini plot - what to do?]

I had abandoned land right next to mine and surrounded by sea and Govenor Linden sold it to me because it only touched my boarders, so it may be worth asking.