To solve this issue , I found this thread that have similar problem :
you can install the hotfix here. It works for me , but I don't know whether it works for you too...
this blog post explain this error too http://www.walkernews.net/2009/11/13/kb976972-fix-windows-7-copy-file-error-on-nvidia-usb-ehci-chipset/
please check this link from microsoft (KB976972)