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.EFX File Extension

A .EFX file is a eFax Document, created by j2 Global Communications.

Open with j2 Global Communications eFax. Available for Linux, Windows, and Mac.

What is a .EFX file?

The .EFX file extension stands for an eFax Document. This type of file is created by eFax, a service that allows users to send and receive faxes using their email. An eFax document typically includes the content of the fax as an email attachment, along with any text that might be in the body of the email. These files can be very useful because they let you handle faxes without needing a physical fax machine.

The .EFX files can be opened and managed using a program called eFax Messenger from j2 Global Communications. This program allows users to view the fax documents and also convert them into more common file formats like .PDF (Portable Document Format) or .TIF (Tagged Image File Format), which can be easier to view and share with others who might not have eFax Messenger.

Additionally, the .EFX file extension is also used in a completely different context to store various special effects. These effects can include visuals like when a lightsaber in a movie hits another lightsaber, hits a person, or cuts through an object. It can also include effects for explosions or magical "force" effects like lightning. These types of .EFX files are used in creating and editing visual effects for movies or games, and they can be opened and customized to enhance visual storytelling.

In summary, the .EFX file extension can refer to either an eFax Document used in electronic fax transmissions or a file used for storing special effects in visual media. The appropriate software to open an .EFX file depends on the context in which the file is used—eFax Messenger for fax documents and various media editing tools for special effects files.

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