The Guru of 3D posted GeForce Forceware 259.32 drivers for Windows 7 and Windows Vista
GeForce Forceware 259.32 Drivers
This driver was released by Dell and containts support for most common GeForce graphucs cards. The overall responses in our forums are pretty good, and the driver seems to be well suited for Mafia II.
3DVision 259.32 is included in this build as well.
GeForce Forceware 259.32 Drivers