This site says you can't do either.

http://www.updatexp.com/codec-for-wi...player-10.html



This site says you can play it using Media Player Classic, so you might get some luck making it work properly on WMP.

http://home.hccnet.nl/h.edskes/finalbuilds.htm#realalt



See here for Quicktime Alternative

http://home.hccnet.nl/h.edskes/final...m#quicktimealt