Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .eftx

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .eftx file?
  • Which program can create the .eftx file?
  • Where can you find a description of the .eftx format?
  • What can convert .eftx files to a different format?
  • Which MIME-type is associated with the .eftx extension?
Microsoft Office 2007 Theme .eftx file icon

Microsoft Office 2007 Theme

EFTX file is a Microsoft Office 2007 Theme. Microsoft Office is a suite of applications that includes Word, Excel, and PowerPoint for both Macintosh and Windows PCs.
Category: Configuration files
Application: Microsoft Office 2007
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

Other types of files may also use the .eftx file extension. If you have helpful information about .eftx extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Efficient PIM v3 Data
WinDev HyperFileSQL Full-text Index
ChiWriter Hi-res Screen Font
eFax Document
TeX Font
Structure Enhanced Text Data
Windows 7 Event Log

The .eftx filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

effx (1), evtx (1), efxt (1), eft (1), ftx (1), etx (1), efx (1)

Can't open a .eftx file?

If you want to open a .eftx file on your computer, you just need to have the appropriate program installed. If the .eftx association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.eftx

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

Rate this page

4 / 5 based on 39 user ratings.