File Extension FEX

.FEX File

File extension: FEX
File type: Focus File
Do you have FEX - related issues?
First check your registry for hidden errors.


Notes about the FEX 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 FEX file type is primarily associated with 'Focus File'.

Detailed information for file extension FEX:


Primary association: Focus File

Other applications associated with file type FEX:

  • WebFOCUS / FOCUS / Web390 (Procedure File) by Information BuildersWebFOCUS Developer Studio, users have the ability to create applications locally and then deploy them to the Web server and the EDA Server. An application contains the procedures (.fex files), master files (.mas files), and HTML pages (.htm files) that produce the required output.



Important: When encountering any file extension issues it is always recommended that you run a free scan for Windows registry errors.

Technical data

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

Program Name and MIME Type Info for File Extension .FEX

FILExt has been given permission to display a Program Name/MIME type database collected by Anthony R. Nemmer. Some of this data has already been included into the main FILExt database. Those entries which have not yet been incorporated are displayed below.
Program Name Mime Type application/fex

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Did you know

Everytime you install & uninstall software and modify system components your Windows registry is left fragmented with obsolete, corrupted and harmful files.

We recommend you run a free registry scan to identify the issues causing problems on your PC:


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