VLC media player

[SrDriver]

VLC media player 0.8.6c a free cross-platform media player that supports many formats - has many options.

Link to VLC Media Player

Freeware.

 

[Pablo]

I don't like it. Seems to glitch up and won't even play some stuff tha WMP will play.

 

[Quattro Pete]

*B*S* Player is another decent free player to try. Supports subtitle files as well.

http://www.bsplayer.org/

 

[Quattro Pete]

Ehh.. scratch that. Apparently the free version comes with adware.

 

[sxg6]

VLC is by far my favorite media player, been using it for a long time. It doesn't come with any adware.