On Feb 4, 1:11 pm, murph399 <murph...@discussions.microsoft.com>
wrote:
> switched on today and webcam and memory sticks not working. Info bubble says
> "usb device malfunctioned, and windows does not recognise it" Device manager
> says "unknown device". Have have tried uninstalling and then reinstalling
> but same thing happens. HELP!! been at it for about 2 hours now. printer and
> bluetooth dongle seem to work ok, but nothing else.

System restore back a couple days?