File Extension Library


.OPEF File Extension

  • Developer by: Softex Incorporated
  • Category: Encoded and encrypted Files

What is an .OPEF file?

.OPEF file extension is created by Softex Incorporated. .OPEF has been classified as Encoded and encrypted Files.

.OPEF is OmniPass encrypted folder

The opef file extension is associated with the OmniPass a tool for Microsoft Windows operating system that allows users to securely login to web pages and apps as well as protect files and folders.

The opef file stores encrypted data.


How to open:

Use OmniPass to open *.opef encrypted folder files.

How to convert:

Probably cannot be converted to other formats.

How to Open .OPEF file on different platforms

Open .OPEF File on Windows

  • Right-click a .OPEF
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .OPEF file and Select check box "Always use this app to open .OPEF files" Press "Ok"

Open .OPEF File on Mac

  • Right-click (or Ctrl + Left-click) the .OPEF file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .OPEF File on Linux

Right click on the .OPEF file, choose "Open with" and select a program from the list above

Open .OPEF File on iPhone

Select a file. If you don't see an application to open the .OPEF file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .OPEF File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .OPEF files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .OPEF files

  1. You need to update the application that you normally use to open .OPEF files. Only the latest version of the software supports the current .OPEF file format
  2. You need to check the .OPEF file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)