Nullsoft Winamp is a fast, flexible, high-fidelity media player for Windows. Winamp supports playback of many audio (MP3, OGG, AAC, WAV, MOD, XM, S3M, IT, MIDI, etc) and video types (AVI,ASF,MPEG,NSV), custom appearances called skins (supporting both classic Winamp 1.x/2.x skins and Winamp 3 freeform skins), audio visualization and audio effect plug-ins (including two industry dominating visualization plug-ins), an advanced media library, Internet radio and TV support, CD ripping, and CD burning.

The Full version Plays MP3s, AAC, WMA, and more; Compatible with Winamp 2 Plug-ins; Full Support for Classic and Modern Skins; Plays Videos; has a Powerful Media Library; Browse Internet Radio & TV Stations; Integrated Internet Music Videos & Songs; Bundled Visualizations; and Burn & Rip CDs.

- Updated Windows Media DRM License
- Fixed playFile function in gen_ff.dll (Allows Modern skins to launch playback)
- Created new eMusic bundles
- Critical Security bug fixed in in_mp4.dll and enc_mp4.dll and libmp4v2.dll
- http Seeking corrected for webservers that refuse to return Accept-Range
- Critical Security buffer overflow fixed in in_cdda.dl