Windows Media Player

Windows Media Player lets consumers easily discover, play and transport digital media around the home, on the PC or on portable devices.

System Requirements

Minimum:

Microsoft Windows XP Home Edition, Windows XP Professional, Windows XP Media Center Edition, or Windows XP Tablet PC Edition
233 MHZ
Pentium II or AMD
64 MB RAM
100 MB HDD
CD or DVD
16-bit Soundcard

Recommended:

Windows XP Home Edition, Windows XP Professional, or Windows XP Media Center Edition
1,5 GHZ
Pentium II or AMD
512 MB RAM
60 GB HDD
CD or DVD
24-bit Soundcard

Links:
http://www.microsoft.com/windows/windowsmedia/