My game isnt starting :/

Hello guys, here's the thing, im having problems with my game, i have download it with no problems, and i have installed it successfully, but, when i open it up immediately crash, well, my English suck, but, other way to say it, its like, when i open my launcher, all runs with no problem, but, when the game is starting to load it gives me the the problem window, will attach a couple pictures of it.
Look, all looks normal when i start it
http://puu.sh/3ZOF8.jpg
Now, when i press "Start Game" this problem show up, it is at spanish, but i think is the same problem window as English or other language
http://puu.sh/3ZOLQ.png
P.S.
My brother and me have installed the game from the same carpet, it is the same size and have the same folders, so i would like to now how to fix it
If you guys need me to put this at another part at the forum i will do it. I am putting this at the question section too, i am not trying to "spam" im just trying to play, and if you need me to delete the thread i will do it.
Thanks for your help
M.