Have a read through this ..It could be a solution for you
http://social.technet.microsoft.com/Forums/en/w7itprogeneral/thread/62ca508b-5624-4e2d-b8af-7799b1748da0
Sounds as though you need to update the driver as it would appear it is related to the fingerprint device. Crazy it seems but it worked for someone else with a HP
Good luck
Cheers
