They cannot be played on Windows Media Player because ".dem" files do not contain any audio or video data. They just contain, the way-points of your movements, the reactions, the map data and the ".wads"(textures) used.
I don't think there is a Counter-Strike 1.7.1.There most current versions are: Counter-Strike 1.6, Counter-Strike: Condition Zero, Counter-Strike: Source, Counter-Strike : Golden Edition and Counter-Strike : New Era
The cast of Hunger Strike - 2011 includes: Dan Anic as Cheese Fadhia Carmelle Marcelin as Mika Demos Franklin as Homeless Guy Shannon MacLeod as Ziggy Michelle Sekine as Cindy
Goo Demos was created in 1991.
Transatlantic Demos was created in 1992.
Demos Chiang was born in 1976.
George Demos was born in 1976.
The Legendary Demos was created in 2012.
The Athens Demos was created in 2010.
Demos Shakarian was born in 1913.
Old Demos was created in 2003.
The Grimmrobe Demos was created in 1999.
Demos Shakarian died in 1933.