.EFS File Extension

File Type:
Ensoniq SQ-80 File

Having trouble opening .efs extension? Don't panic! This page explains what efs files are as well as suggests programs you may use to open efs files. You can download these programs through this page.

What is a EFS file?

Efs file extension has Ensoniq SQ-80 file type, which is associated with the "audio files" category.

These are files in the audio format used by the Ensoniq’s digital synthesizer named SQ-80. EFS files contain audio data needed for the electronic device to be able to use its integrated features.

To learn how you can open the given file, read the information below.

efs file icon
File Type:
Ensoniq SQ-80 File
Audio Files

How to open EFS file?

Double click the efs file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .efs extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the efs extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the efs file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open EFS files

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the efs file as well. Download Universal File Viewer for your OS.

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