Laptop Help pleaseeee!?

Ok so i recently completely re-installed everything on my computer including windows 7, i tried installing a sound blaster x-fi MB audio system that CAME with the computer (it was originally downloaded onto the computer but my comp got wiped). That never installed correctly when i tried to i got the idt high definition audio codec which installed correctly, but every time i turn my computer off then turn it back on, i have to reinstall the driver. Please help!