Port Royale Patch 1.1.0.89 I Cant Install Port Royale 2 On My Vista Laptop???

I cant install port royale 2 on my vista laptop??? - port royale patch 1.1.0.89

Ive got the Port Royale 2, and can not work on Windows Vista on my laptop for some reason, click the Install button, after I install autorun and nothing happens.

Any help would be good .....