I think I am going to skip on WMP 10.. I hardly use 9 as it is... and with DRM becoming more and more prevelant, I just don't see the need.

Download and use Media Player Classic
http://www.divx-digest.com/software/...r_classic.html

http://sourceforge.net/projects/guliverkli

It will play everything you want to play, and is not bloated or includes any spyware or tracking or any of that.