when you try to install Medal of Honor Allied Assault(tm) Breakthrough some time you find this type of problem.

But now you can solve your problem and install the game. Follow this instruction to fix this problem.

Open registry editor – Window logo +R, type Regedit and then enter

Find the key: Hkey_local_ machine > software > EA games > Medal of Honor allied assault

Where you find one folder, right click on this folder ,rename and replace last three digits with 200
Close your registry editor and try again.