An efs file extension is related to the Ensoniq SQ80 and used for its data.

There are 4 other file types using
the EFS file extension!

empty icon.efs - EasyFlow data

empty icon.efs - Microsoft Windows Encrypting File System

empty icon.efs - eSignal formula script

empty icon.efs - Effective File Search data

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EFS file extension - Ensoniq SQ80 data

What is efs file? How to open efs files?

File type specification:

Audio and sound file type icon Audio and sound file type

efs file icon: efs filetype icon

The efs file extension is associated with the Ensoniq SQ80, a cross wave synthesizer.

Individual Ensoniq instrument files have an extension .EF?. The third letter ? in file extension means type of Ensoniq synthesizers.

This efs file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

The default software associated to open efs file:

Awave Studio icon

FMJ-Software logoAwave Studio  Microsoft Windows software

Company or developer:

A universal audio tool that supports editing and converting of many audio file formats from different platforms. In the latest versions of Awave Studio developers announced about 260 audio formats can be read in it.

Help how to open:

Use Awave Studio to work with *.efs files.

How to convert:

Compatible tools may be able to export *.efs files to other formats.

List of recommended software applications associated to the .efs file extension

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

efs file player - programs that play efs file - Ensoniq SQ80 data

Programs supporting the exension efs on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Awave Studio for play efs file action.

Microsoft Windows:

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file extension EFV


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