How to open a file with .EFS extension?

File Type : Ensoniq SQ80 File (E-MU Systems)
Compatible with (Win10, Win8, Win7, Vista and WinXP)

You'll need a new app to open this .EFS file

Searching for the right program to open .EFS files?

"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.


What is .EFS file extension?

Audio file format used by the SQ-80, a synthesizer released by Ensoniq in 1987
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open EFSfiles:

  • Chicken Systems Translator
  • Chicken Systems Translator