File extension efx

Name: Document Files

Popularity: 1

Open With: eFax

What is this efx file?

The EFX file extension is used to signify fax document files created in the eFax Messenger software application. EFX files can be edited with the appropriate software.

Name: Audio Files

Popularity: 1

Open With: Awave Studio

What is this efx file?

Individual Ensoniq instrument files universal file extension.

Name: Data Files

Popularity: 10

Open With: j2 Global Communications eFax

What is this efx file?

Document created by eFax, a service that sends and receives faxes as document attachments via email; contains email attachment and email body text; can be converted into .PDF or .TIF files using eFax Messenger. eFax documents can be converted from over fifty different email attachment file types in eFax software, including .PDF, .DOC, .JPG, .XLS, and .HTML.