How do you import an MPEG4 video file already on your computer into Windows Media Player?

Question

I've already tried just opening the file and it opens in Windows Media Player but doesn't add it to the library.

Answer 1

Click onto file , then click on add to library, and then find your document

Have a good, God filled life, the only way you could live it to the fullest

Answer 2

Use VLC player to play Mp4 files.

http://www.videolan.org/vlc