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B4S file extension

The table below provides useful information about the .b4s file extension. It answers questions such as:

  • What is the .b4s file?
  • What program do I need to open a .b4s file?
  • How can the .b4s file be opened, edited or printed?
  • How can I convert .b4s files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ WinAMP 3 Playlist

B4S file is a WinAMP 3 Playlist.
Category: Multimedia files
Application: WinAMP
Mime-type: application/x-winamp
Magic number: -
Magic string: -
Sample: -
B4S aliases:
B4S related links:
B4S related extensions:
WinAMP Skin

GOM Player Skin

CrystalPlayer Skin


Miranda IM Skin

WinAMP 5 System Plugin

WinAMP Component Plugin

WinAMP Links

WinAMP Equalizer Presets

WinAMP Compiled Maki Script

Other types of files may also use the .b4s file extension.

🚫 The .b4s file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

b4, bes, brs, bs, bs4, bts

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

VTrain Data File
Bitter End MOBY POS Database
Mikogo Recorded Session
WRAP Beginning-Ending Storage Data
Combat Mission Shock Force Saved Scenario
Adobe RoboHelp Browse Sequence
Blaise Specification
WRAP Beginning Reservoir Storage Data
C64 Printfox/Pagefox Bitmap Image
Infinity Engine Script

🔴 Can't open a .b4s file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .b4s file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .b4s file extension, write to us!

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