THE BEST METHOD to run PSX games (and everything else for that matter) is via Retroarch - http://buildbot.libretro.com/nightly/
If you have any questions on how to set it up on Windows please feel free to ask, its very easy.
look, ima stop this OK? after a while it get's boring... i'm a prankster at heart but also a fun guy. i just like to make people laugh and when they purposefully do something to make my joke not funny i like to screw with their heads. i'm 15, what can you say?