MW2 Steam File To Battlenet

[ATLASBLISS]

Anyone knows how to copy mw2 steam file to battlenet and battlenet to steam? i use both platfrom so whenever i get shadowban i can just switch between them, but for now am running out of space, i just want to have only one mw2 files installed in my system.

[Xenos]

If I remember correctly you can set the installation folder on Steam and then just verify game files if they are the same. Never tried it.