BS4 File

What are BS4 files and how to open them

Are you having problems opening a BS4 file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a BS4 file?

A .BS4 file is a Mikogo Session Video Recording file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open BS4 files

Important: Different programs may use files with the BS4 file extension for different purposes, so unless you are sure which format your BS4 file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested five different BS4 openers which you will find listed below.

Last updated: September 11, 2017

Various apps that use files with this extension

These apps are known to open certain types of BS4 files. Remember, different programs may use BS4 files for different purposes, so you may need to try out a few of them to be able to open your specific file.

MikogoMikogoUser submitted
Session Player ApplicationSession Player ApplicationUser submitted
Mikogo Session PlayerMikogo Session PlayerUser submitted
BeamYourScreenBeamYourScreenUser submitted
Session PlayerSession PlayerUser submitted

Help us help others helps thousands of users every day, and we would love to hear from you if you have additional information about BS4 file formats, example files, or compatible programs. Please use the links below or email us at to discuss further.