my friend is having a problem and when he tries to download windos it says this "windows cannot be installed on this disk the selected disk has an mbr partition table on efi systems windows can only be installed on gpt disks" I looked it up and i just need to find a way to get throught the bios because his is differnet that what a website says so if someone could explain step by step that would help a ton. he has a FM2-A75MA-E35. any help would be amazing