B4S

b4s icon

Winamp 3 playlist

File type: Document file

A b4s file extension is related to the Winamp 3 playlist file format. Winamp 3 is obsolete product.

What is b4s file?

File type category:
Document file

Date updated: July 13, 2025

The b4s file extension is associated with NullSoft Winamp version 3. Default playlist format used by Winamp version 3.

The b4s file is in XML format. Winamp 3 is discontinued product. Winamp 5 not supported this playlist format.

How to open b4s file?

Use Winamp 3 to open *.b4s files.

How to convert b4s file?

Probably can be exported to other formats.

Suggested software to open b4s file:

Winamp icon
Winamp

Associated software actions with the b4s file

Software applications that can open b4s files:

VLC media player icon VLC media player (Microsoft Windows)

Winamp icon Winamp (Microsoft Windows)

no icon available Playlist Manager (Microsoft Windows)

VLC media player for Mac icon VLC media player for Mac (Apple macOS / Mac OS X)

VLC media player for Linux icon VLC media player for Linux (Linux/Unix)

VLC media player for Android icon VLC media player for Android (Google Android)

Software applications that can edit b4s files:

Winamp icon Winamp (Microsoft Windows)

no icon available Playlist Manager (Microsoft Windows)

Software capable of saving b4s files:

Winamp icon Winamp (Microsoft Windows)

no icon available Playlist Manager (Microsoft Windows)

Software apps that create b4s files:

Winamp icon Winamp (Microsoft Windows)

no icon available Playlist Manager (Microsoft Windows)