I ordered a new laptop from a site I never used before on Friday, they receive and confirm the order on saturday and they haven't even despatched it yet, worse still I paid for "rapid delivery" which I never normally pay for.
Demand a refund for the difference and make a stink if they try any bullshit.
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.