File extension EFX (.EFX) information

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Windows cannot open EFX files?

If Windows is unable to open file extension .EFX you may have registry related errors or may not have the appropriate program installed. We strongly recommend that you run a free registry scan.

Appropriate program:


The .EFX file extension is associated with eFax Messenger Software which contains fax document data.. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair EFX file extension association errors.





Recommendations for file extension EFX users:



General information


Common errors/
problems:

N/A



Extension
category:

Misc



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performance:

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You are currently viewing the detail page for EFX file extension. This page contains a detailed description of the EFX file type, software tools to help resolve file association errors in the Windows registry together with relevant system utility applications and other related information.
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File Extension Details