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Did it say what device it was ?
go to the device manager in the control panel / system
look for anything that has a red ! or a yellow ?
if you find one right click on it and select UNINSTALL
then reboot the computer.
I am going to be out for a bit but i will be back tonight and all day tomorrow. I can log in remotely to look at it for you then if you want to pay a little bit extra