Did your computer fail to open an EFX file? We explain what they are used for and recommend software that we know can open or otherwise handle your .EFX files.
What is an EFX file?
Files that contain the .efx file extension are most commonly associated with the eFax fax messaging software program.
eFax is a digital faxing application that allows users to send and receive fax transmissions via email or by using the online eFax Internet interface.
When a fax document is created by the eFax application, the file is saved to the user's computer with the .efx extension. These files can contain the body of the email that was sent via fax as well as any attachments that the fax may have included.
EFX files can be converted into PDF or TIF files using the eFax Messenger application.
Suggest another file format using extension EFX
While we know of one file format using the .EFX file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .EFX file.
Various EFX file openers, viewers, etc.
These apps are known to open certain types of EFX files. Remember, different programs may use EFX files for different purposes, so you may need to try out a few of them to be able to open your specific file.