My mac is macbook pro 15'' early 2013.i have installed window 10 on my mac but something went wrong. When ever i switch to bootcamp,my mac comes very hot,CPU never below 70 Celsius.when i open ''my p-property-device(or sth i don't remember)'',in graphic category,it show only GT650M.it might be the reason why my MAC is so hot,my mac using discrete graphic all the time Even i have install everything in Window update it's not change the condition. anybody have the same issue that i have please give me some advices