Can´t install my Virus TI Snow on Windows 7 NEED HELP !!!!

    Hello my problem is that i can´t install my Virus TI Snow on Windows 7
    I have started the installer v4.05.01 and the installer told me connect the Virus blah blah...
    i had do that and then all was good so far...
    the installer said to me restart Windows and i restarted Windows...
    After restart the installer don´t can´t find a Virus to update it and i got a (Code 10) Error
    in the prteferences of the Device Manager :S
    I know that some people had this problem too but i can´t find a solution for this problem.
    If anybody can tell me how to change the rights to delete this
    C:\Windows\System32\DriverStore\FileRepository driver stuff will help me maybe a bit..
    I hope anybody can help me to solve this f****** problem. :(
    Sorry for my bad english ...help in german language would be more nice :whistling:

    I have bought now a PCI Express USB 2.0 Card installed all again and now it works 8)
    I think the problem was again the power supply from my usb controller (i had the same problem with my laptop).. :whistling:^^