.B4S File Extension

Winamp Playlist File

Developer Nullsoft
3.6  |  5 Votes

What is a B4S file?

Music playlist file used by older versions of the Winamp media player; saved in an XML format and stores a list of multimedia files and associated metadata; used for saving song lists and favorite mixes.

More Information

The B4S format has been replaced by the much more common .M3U format.

Open over 400 file formats with File Viewer Plus.Free Download

Programs that open or reference B4S files

Verified by FileInfo.com

The FileInfo.com team has independently researched the Winamp Playlist file format and Mac, Windows, and Linux apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.

If you would like to suggest any additions or updates to this page, please let us know.