I have movie files on my camera and when i put it in my computer and try to import threw windows media player to adobe after effects cs6 it says this mpg file is damaged or unsupported. i dont know what to do and im doing a movie so i need it answer quick PLEASE
We cannot know. You are not providing any relevant details liek what camera. If Ae says it's unsupported, it's in a CoiDec that it can't handle and you need to convert it using tools like MPEGStreamclip/ Handbrake or whatever.