File Extension EFX

File type: Fax Document

Click here to run a free instant scan for EFX related errors.

Notes about the EFX file extension:

Errors in your registry are one of the common causes for incorrect file associations on your windows system. It is highly recommended that you check your registry for file association errors (will also check for any other registry errors).

The EFX file type is primarily associated with 'eFax' by j2 Global Communications, Inc.. Free eFax Messenger Software allows you to view faxes as email attachments and send faxes via email, desktop applications or Web interface. Free eFax service to receive faxes. Paid service allows you to send as well. Used to be JetFax in 1999.

Cannot access EFX files on windows?

When windows gives you an error message saying that it
"Cannot open EFX files", this means either:

A. You need to identify a program that can open the file
B. Or your registry may be damaged

RECOMMENDED:

In both cases it is strongly recommended that you
run a free scan for registry errors.

File extension: .EFX

Detailed information for file extension EFX:

Primary association: eFax

Company: j2 Global Communications, Inc.

Mime type: image/efax

Identifying characters Hex: DC FE

Program ID: EFXFileType

Related links: eFax Free, eFax Plus

'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database

Technical data

To view technical data on file-extension EFX click this link to expand/hide the additional area.

System Info for File Extension .EFX

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: eFaxMessenger.Document.3.5
EXEFile: %ProgramFiles%\eFax Messenger 3.5\J2GPlus.exe %1

ProgramID: j2Messenger.Document.3.3
EXEFile: %ProgramFiles%\j2 Messenger Plus 3.3\J2GPlus.exe %1

ProgramID: EFXFileType
EXEFile: %SystemRoot%\eFaxView.exe %1

ProgramID: EFXFileType
EXEFile: %ProgramFiles%\COMMON~1\efax\HotPls32.exe %1

ProgramID: EFXfile
EXEFile: %ProgramFiles%\Email Effects\Email Effects.exe %1

ProgramID: eFaxMessenger.Document.3.4
EXEFile: %ProgramFiles%\eFax Messenger 3.4\J2GPlus.exe %1

ProgramID: eFaxMessenger.Document.3.3
EXEFile: %ProgramFiles%\eFax Messenger Plus 3.3\J2GPlus.exe %1

ProgramID: eFaxMessenger.Document.3.2
EXEFile: %ProgramFiles%\eFax Messenger Plus 3.2\J2GPlus.exe %1

ProgramID: j2Messenger.Document.3.5
EXEFile: %ProgramFiles%\j2 Messenger 3.5\J2GPlus.exe %1

ProgramID: eFaxMessenger.Document.4.0
EXEFile: %ProgramFiles%\eFax Messenger 4.0\J2GPlus.exe %1

ProgramID: eFaxMessenger.Document.4.1
EXEFile: %ProgramFiles%\eFax Messenger 4.1\J2GPlus.exe

ProgramID: j2Messenger.Document.4.0
EXEFile: %ProgramFiles%\j2 Messenger 4.0\J2GPlus.exe

ProgramID: eFaxMessenger.Document.4.2
EXEFile: %ProgramFiles%\eFax Messenger 4.2\J2GPlus.exe

ProgramID: EffectFileType
EXEFile: %ProgramFiles%\PostDeko\bin\postdknt.exe

ProgramID: j2Messenger.Document.4.2
EXEFile: %ProgramFiles%\j2 Messenger 4.2\J2GPlus.exe

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