From your post, you stated you only have the option for "X"
Your game is corrupt.
Uninstall BFBC2
Delete all files and folders related.
Go to options, show hidden., Do a search for the battlefield folders./
Delete those as well.
Launch REGEDIT
Search for "DICE" and "Battlefieldbadcompany" and "bfbc2"
Delete all entries.
Reinstall the game.
Post your results.
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