Open Registry by going to START-RUN and typing REGEDIT. Navigate to [HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\PriorityControl]. If you see an Entry by the name IRQ8Priority set it to a value "IRQ8Priority"=dword:00000001 if you don't then click on the right pane and add a new dword entry with given name.. IRQ8 is typically reserved for real time Clock in most of the computers.  Make