These are the *.webm video files of the game ( the *.webm are the biggest video files of the game ) downsampled to 320x240 96kbit/s 22.05kHz files for people who want to save an extra 1 GB data from their HDD. All you do is extract the compressed file wherever you want, copy the videos within the folder and replace the ones in the " video " folder in your CoD BO II main installation directory.
WARNING !!! These are NOT good quality videos, make sure to keep a backup of the original video files in case you don't like the resolution of these.
Enjoy and if you like it and find it useful..SEED PEOPLE !