y when i put videos in my ..........?

Question

y when i put videos in my psp and when i press on the video ( in my psp )
it tell's me that it canot be played ??

y when i put vidoes in my psp it tells me that it canot be played and the video is an .mp4

Answer 1

My want to try converting it using http://www.pspvideo9.com or some other free convertor at http://www.downloads.com