.EFX File Extension

Are you having difficulty opening a file that ends with .EFX? Such files can be executed only by certain programs. If you cannot open the .EFX file, it can be due to the following reasons: either you do not have an appropriate program to open it, or your file association is corrupted. For more information about this extension, please read the article below.

What is a .EFX file?

.EFX file belongs to the category of Game Files used in operating systems such as Windows 11, 10, Windows 7, Windows 8 / 8.1, Windows Vista, Windows XP.

efx

Developer: Raven Software

File Type: Jedi Knight Effects File

Category: Game Files

Format: N/A

.EFX file is associated with Jedi Knight Effects File developed by Raven Software, has a N/A Format and belongs to Game Files category.

eFax Document

.EFX file belongs to the category of Data Files used in operating systems such as Windows 11, 10, Windows 7, Windows 8 / 8.1, Windows Vista, Windows XP.

efx

Developer: j2 Global Communications

File Type: eFax Document

Category: Data Files

Format: N/A

.EFX file is associated with eFax Document developed by j2 Global Communications, has a N/A Format and belongs to Data Files category.

Other file extensions

.ksc

Korg Trinity/Triton Script File

.testrunconfig

Visual Studio Test Run Configuration File

.prop

Android Build Properties File

.omx

OtsAV Media Library Information File

.ajp

CCTV Video File