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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 Winamp 3 is obsolete product.
File type category:
Document file
Date updated: July 13, 2025
Record marked as obsolete and not updated for a long time.
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.
Use Winamp 3 to open *.b4s files.
Probably can be exported to other formats.
Software applications that can open b4s files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Google Android
Software applications that can edit b4s files:
Microsoft Windows
Software capable of saving b4s files:
Microsoft Windows
Software apps that create b4s files:
Microsoft Windows
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