hey guys plz help out?

so i started operation 7 yesterday and i downloaded it and restarted the pc and it went well till the screen with CHOOSING THE SERVER CAME UP...then i picked begginer and it just froze?so i restarted my pc again and redid the same process but this time i chose AMERICA server and it did the same thing: JUST FROZE....i need to no if theres any way to fix this so plzz help

Put this on the Op7 Section.

Just redownload the game and use internet explorer to start the game.