NightOfTheWings

hey everyone i got one issu why cant i update euro ? for new virson game it say something like i cant update new virson becuase steam- on euro keep saying something like this *The following Applications are using files that need to be update by setup. It is recommended that you allow setup to automatically close these applications. after the installation has completed, setup will attempt to restart the applications. Euro Truck Simulator 2 - Steam

HOW do i fix this dang update ?? it wont allow me to do anything i check everything i dont no if i need beta chang or file upload or back up any idea ??? thanks