Howdy guys, due to some blue screen issues during a rare excursion into gaming (Bioshock - very good actually

) i intend to update my nvidia 9600gt graphics drivers as the blue screen message seems to be pointing the finger at nv_4_displ.dll. The recommendation seems to be to uninstall the current drivers first. Once I do this will it cause a problem with the display before i get chance to install the new drivers, and does uninstalling the old drivers prevent me from "rolling back" the drivers if things go t1ts up.
