try move game folder to another place. (ex. "d:\Games\HotM")
may be your account name of windows has multi-bytes characters. the downloads folder's absolute path is "c:\users\your account name\Downloads".
Nothing still doesn't work for me, look, I'll explain everything more exactly, I downloaded everything I had to download 1,2,3,4 full, I extracted everything together, I started playing and then I downloaded the cheats, I installed them as they explained and now I load the game I hit the keys from F1 to F8 and they do nothing