Rapidshare Mount And Blade Why C&C3 Install Not Working On Vista 32?

Why C&C3 install not working on Vista 32? - rapidshare mount and blade

I'm going C & C3 (7.5GB download from rapidshare) and runs to the Autorun undergo security screening, and then click Install. the black window open and close automatically. then nothing! Can anyone help
I have 1.76 GHz 1GB RAM 60GB free