The company recently stopped supporting chips without certain instructions, so installing R555+ drivers on systems, say, with an Intel Core 2 Duo processor and the RTX 750 Ti, will result in the entire system crashing to the blue screen of death. You can find more information about that issue here. If you have something less ancient than a Core 2 Duo-based computer, you can safely update to the Nvidia 560.81 WHQL driver. You can get it from the official website or the GeForce app. As usual, here is the list of supported Nvidia graphics cards: Full release notes are available here.