usb wireless mouse getting error code : 43

hi
today i bought a new fujitsu laptop that came with a wireless mouse
i plugged the usb reciever and connected fine with the mouse and i was using it.
so i went out and bought some games.
came home and found out the mouse wont start again. when i unplug and plug the usb reciever my laptop says it wont recognise the reciever and came up with error 43
could some please help me
thanks
jeromy

Have you done all the update after your first in install?