REQUIREMENTS FOR WMV HD PLAYBACK
Since the beginning of 2008, most new videos are being shot and edited with High Definition equipment. However, the resulting videos are currently only uploaded in Standard Definition. When we're able to add Windows Media High Definition files, computer requirements for playback will be quite high.
Minimum Configuration (to play 720p video)
Windows XP +
Windows Media Player 9+ Series
2.4 GHz processor or equivalent
384 MB of RAM
64 MB video card
DVD drive
1024 x 768 screen resolution
16-bit sound card
Speakers
Optimum Configuration (to play 1080p video with 5.1 surround sound)
Windows XP +
Windows Media Player 9+ Series
DirectX 9.0+
1.8 GHz Intel Core Duo or higher processor (or equivalent);
3.0 GHz Intel Pentium 4 or higher processor (or equivalent)
512 MB of RAM
128 MB video card
DVD drive
1920 x 1440 screen resolution
24-bit 96 kHz multichannel sound card
5.1 surround sound speaker system
For either scenario, an AGP4x-based NVIDIA or ATI video adapter card with the most recent OEM driver updates is also recommended.