File Extension Library

.OPAX File Extension

  • Developer by: Microsoft
  • Category: Data Files
  • Format: Text

What are .OPAX files and how to open them?

Can't open .OPAX file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .OPAX file.

What is a .OPAX file extension?

.OPAX file extension is created by Microsoft. .OPAX has been classified as Data Files. The format of .OPAX file is Text.

.OPAX is Microsoft Office User Settings File

Holds language neutral resources used by the Office Customization Tool (OCT) to create a custom installation of Microsoft Office; contains user created default settings including default font, font-size, and caching options;

.OPAL is the language specific counterpart to the OPAX file. These two files are used by OCT to create .MSP setup files that will be used to install the customized Microsoft Office.

List of all softwares that can open the Microsoft Office User Settings File
Microsoft Office Customization Tool

How to fix problems with .OPAX files

  1. You need to update the application that you normally use to open .OPAX files. Only the latest version of the software supports the current .OPAX file format
  2. You need to check the .OPAX file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)