A-tuner is a small tool for changing the following 4 settings on your ATI and Nvidia cards and should work with Nvidia Detonators 23.11 - 56.64 and ATI Catalyst 3.0 - 4.3 for Windows 98/ME/2000/XP.

Anti-Aliasing (including all unofficial modes) Anisotropic Filtering Vsync MipMap LOD (Level Of Detail) Bias