EFTX File Extension

Office 2007 Theme Effect File Type

Extension .eftx
Developer Microsoft
Popularity 5.0 (1 Votes)
Mime Type mime-type/not.available
Default Program Microsoft Word
Category Settings Files
Format Zip
Updated 8/1/2022

What is a EFTX File Type?

EFTX contains a sub-set of data stored in the .THMX files. To create an EFTX file from d' a THMX file, remove slideMasters files, slideLayouts, and _ rels of the Top folder-level in a zip THMX package, then rename the file with a .eftx " extension file.

In order to maintain the same appearance, EFTX files are commonly used for several Microsoft Office documents and presentations. It is not available in Office 2008 for Mac.



EFTX file extension is created by Microsoft, also known as Office 2007 Theme Effect File. EFTX has been classified as Settings Files. This file is saved during a zipped format. you will view the contents by unzipping it with a file decompression program. You can open EFTX files in Microsoft Word program.

Free online EFTX Tools & Apps

We have also the free online .EFTX (Office 2007 Theme Effect File) file extension apps that can allow to view, edit, convert from to EFTX, merge, split and compare the EFTX files without installing anything on your system. Please click on the links to explore the complete list of details for each required feature.

EFTX Files Common Issues

There are few common issues with the Office 2007 Theme Effect File .EFTX File Extensions while opening the .EFTX files on Windows and MacOs, we have solution to those issues such as:

Can't Open EFTX Files?

  1. You must have supported software programs installed for Office 2007 Theme Effect File on your system such as Microsoft Word.
  2. Associate default Microsoft Microsoft Word program for *.eftx (Office 2007 Theme Effect File) files.

    Associate EFTX Default Program on Windows
    1. Right-click a *.EFTX (e.g example.eftx) file and click Open With.
    2. In the Open with dialog box, click Microsoft Microsoft Word program Or click Browse to locate the program (*.exe) that you want.
    3. Select check box for Always use this app to open .eftx files.

    Associate EFTX Default Program on MacOs
    1. Click *.EFTX (e.g example.eftx) file and click information -> Open With.
    2. In the programs list, click Microsoft Microsoft Word program Or other appropriate program that you want.
    3. Confirm Change for all... and Contine.
    4. A message will appear "This change will be applied to all files with .Microsoft Word extension. By clicking Continue you confirm your selection", click Contine to apply changes.

All Platform Software Programs for EFTX File Extension

List of all softwares that can open the EFTX files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open EFTX File on Windows

Software License Developer
Microsoft Excel image. Microsoft Excel 365 for Windows  Open microsoft website. Commercial Microsoft
Microsoft Office image. Microsoft Office 2019 for Windows  Open microsoft website. Commercial Microsoft
Microsoft PowerPoint image. Microsoft PowerPoint 365 for Windows  Open microsoft website. Commercial Microsoft
Microsoft Word image. Microsoft Word 365 for Windows  Open microsoft website. Commercial Microsoft

MacOs logo image - FileProInfo.comOpen EFTX File on Mac OS

Software License Developer
Microsoft Excel image. Microsoft Excel 365 for MacOs  Open microsoft website. Commercial Microsoft
Microsoft Excel for Mac image. Microsoft Excel for Mac 2019 for MacOs  Open microsoft website. Commercial Microsoft
Microsoft Office image. Microsoft Office 2019 for MacOs  Open microsoft website. Commercial Microsoft
Microsoft PowerPoint image. Microsoft PowerPoint 365 for MacOs  Open microsoft website. Commercial Microsoft
Microsoft PowerPoint for Mac image. Microsoft PowerPoint for Mac 2019 for MacOs  Open microsoft website. Commercial Microsoft
Microsoft Word image. Microsoft Word 365 for MacOs  Open microsoft website. Commercial Microsoft
Microsoft Word for Mac image. Microsoft Word for Mac 2019 for MacOs  Open microsoft website. Commercial Microsoft

Linux logo image - FileProInfo.comOpen EFTX file on Linux

Software License Developer

Website logo image - FileProInfo.comOpen EFTX file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen EFTX file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen EFTX file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

EFTX file extension icon image.About EFTX - Office 2007 Theme Effect File

FileProInfo is to help you understand about the Office 2007 Theme Effect File with *.EFTX suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for EFTX. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for EFTX, please let us know.

Updated 8/1/2022


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