RivaTuner is the most powerful tweaking utility for NVIDIA display adapters running under Windows 98 / Windows 98 SE / Windows ME / Windows 2000 / Windows XP:

Download RivaTuner 8.1 this version of Riva Tuner RC 8.1 now support detonator 23.10 and 23.11 with encrypted D3D registry keys.

Bug Fixes at: Rivatuner 8.1

Rivatuner 8.1 Forum: