Problem in the game

hi all

I have some problems after the last update
When i run the game again was shown this letter
http://www.iraqpics.net/images/ock5lyx4l8ai13ibccn.jpg
When you delete the game and re install it shows the same problem
I decided to download the game again from the site and installed at the back another problem, namely
http://img827.imageshack.us/img827/9568/23504631.png
Changed the computer system of Windows 7 to Windows XP, but the latter problem
I do not know what is the solution to this problem .. I hope you will answer me a quick solution because I want to play :d
Thank you