Plz help my Sony MP4 Player wont play mp4,avi, ne thing video

well u just need to put the disk in ur pc and download a thing dont remember wich on then u make a new folder and put your music in it and clik on the music u want to go on ur mp3,mp4 and it will load it in it and thats all.

Hi.. I just bought a new sony. But now it didn’t work text file and mp4 player. Pls tell me how to solve this problem.


With best regards,
mANOJ BISWAL