Gom Media Player is good Player which I have used since 2 month, gom media player gives you the ability to play all kinds of media files right on your Windows computer with no conversions required, gom media player is a free multimedia player with popular video and audio codecs built in, gom media player supports file formats such as avi, dat, mpeg, divx, xvid, wmv AS.
It can also play locked or partially downloaded files, There is a Help option that comes with this program, but it really just takes you to a faq Support Center where you can ask your own question, this is really good Software I like it.