How can i put videos in my PSP that support the video data?

that use 2 happen 2 me 2 untill i used this site hope it works 4 u http://keepvid.com/

You have to format your memory stick at first, the convert your dvd or video to mp4 video, copy the mp4 video to the "Video" folder in your psp memory stick, done. If you don't have the video folder, just create it by yourself. If you need detailed info, here is a guide would teach you how to convert and transfer video to PSP http://www.freedvdripper.net/guides/put-dvd-video-to-psp.html You can visit PSP official website to learn more info: http://www.psp.com Hope it helps. Contact me if you have any other question.