EFX File Extension - Open .EFX files

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Common File Extensions

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.EFX File Extension

TIP: Run a free scan for .EFX file extension errors.

File Type

eFax Document

Popularity

Very Common

Category

Data Files

File Description

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.

eFax services are available in Plus, Pro, and Corporate versions.

Program(s) that open efx files

Mac OS

j2 Global Communications eFax

j2 Global Communications eFax Messenger

Windows

j2 Global Communications eFax

j2 Global Communications eFax Messenger

Linux

j2 Global Communications eFax