Windows 8 AMD hotfix

in one of the comparisons between the 8350 and 3570k logan speaks about an fix from microsoft for windows 8 to improve the gaming performance of the amd. where can i get this and does it also work for the fx 6300?

i found the link myself, here they are :

now that i downloaded them, the exe files dont work, can someone help me?

sorry for all the posts:D

thanks man!