Microsoft has released Windows Media Components for QuickTime and is now available for download.
With Windows Media® for QuickTime, by Flip4Mac™, you can play Windows Media files (.wma and .wmv) directly in QuickTime Player and view Windows Media content on the Internet using a Web browser.
Optimized for High-Definition Playback:
Windows Media® Components for QuickTime has been highly optimized for Power Mac G4 and G5 and Intel computers and supports playback of high-definition Windows Media video files.
Upgrade to Advanced Features:
Windows Media playback is provided for free. By upgrading, you can import Windows Media files for editing and create Windows Media files for distribution.
Supported Operating Systems: Apple Mac OS X.
Download Page: Microsoft.