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 Winamp 3 is obsolete product.

Detailed description

Software that works with b4s file extension

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B4S file extension - Winamp 3 playlist file

What is b4s file? How to open b4s files?

File type specification:

Document file type icon Document file type

b4s file icon: b4s filetype icon

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.

The default software associated to b4s file type:

Winamp icon

Winamp  Microsoft Windows software

Company or developer:

Winamp is a legendary media player and one of the first major ones. It was first released in 1997 with latest version from late 2013. It was originally developed by Nullsoft, but now the brand is owned by Radionomy.

Help how to open B4S files:

Use Winamp 3 to open *.b4s files.

How to convert file with extension B4S:

Currently there is no specific information available, about how to convert this file extension.

For general information try to look at:
Basic info how to convert documents

Find conversions from b4s file:

b4s to pls

List of software applications associated to the .b4s file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open b4s file, edit b4s file, convert b4s file, view b4s file, play b4s file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is ableto perform the specified software action, such as opening, editing or converting b4s files.

  • Open b4s file
  • Edit b4s file
  • Create b4s file

Software that open b4s file - Winamp 3 playlist file

Click on the link to get more information about listed programs for open b4s file action.

Microsoft Windows:

Main software associated with b4s file by default:
Winamp small icon Winamp
Other suggested software:
VLC media player small icon VLC media player
Playlist Manager

Apple macOS / Mac OS X:

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B27 file extension > Document file types

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file extension B4U


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