Halo The Master Chief Collection main menu replacer by xCryoz BEFORE DOING ANYTHING make duplicates of the original folder on your hard drive. You'll find the folder located here... C:\SteamLibrary\steamapps\common\Halo The Master Chief Collection\MCC\Content\Movies Once you have a copy of the Movies folder all you have to do is copy and paste the Movies folder within this zip to that location and you're all done. To revert just paste your original file copies back to the above location. Important side note... the files in the "Movies" folder are all your animated backgrounds and they work just fine with Anti-cheat turned on. Enjoy!