hi, i put all my videos from my camera onto my computar. i made a video with windows movie maker. i saved the movie and delted all the videos that i put onto my computar cause i had already made my moive. but when i try to publish my movie it says that the movie contains missing source files. can someone please help me. the video is about 30 minutes long and contains lots of memories. how can i publish it. please please answer.