Microsoft Windows Media Requirements Download Windows Media   Test Windows Media Windows System Requirements Pentium 166 MHz, or faster 32 MB of RAM Sound card and speakers or headphones 28.8kbps modem, or faster Windows 95, or later Internet connection and 4.0 (or later) browser    (Internet Explorer / Netscape Navigator) Mac OS System Requirements PowerPC 604 processor, or faster Mac OS 8.1 or later 32 MB RAM / 65 MB virtual memory. 25 MB free space on your hard disk 28.8Kbps modem, or faster Internet connection and 4.0 (or later) browser    (Internet Explorer / Netscape Navigator)