What display setting should I use for best gaming with geforce 2?

[Clinth]

What display properties should I use for best gaming? I play Q#, Unreal, Alice, and thief 2. My set up is a P3700@1050, 256mb ram, Geforece 2gts, Cusl2-c m/b win98se operating system.

Thanks for the input.
Clinth