aTuner is a highly compact tweak tool for all GeForce cards and can change these settings:

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

Read more ... beta 24 had a serious bug - always resetting Mip-Map-BIAS so get the new version

Download A-Tuner 1.1.9.31