[NullAshton]

The newest nvidia driver do have several optimizations to make games run better. They have some bugfixes for the newest games, but they also add a few FPS to your games, which is always good.

And you really should install at least the security updates, if nothing else. Several worms exploit security vulnerabilities that were patched several weeks earlier. The Blaster worm, for example, exploited a vulnerability that was patched by Microsoft an entire month earlier.