>> OPAX file

OPAX file format description

Many people share .opax files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .opax file can be edited, converted or printed with. On this page, we try to provide assistance for handling .opax files.

1 filename extension(s) found in our database.

.opax - Microsoft Office User Settings File

The OPAX configuration files are related to Microsoft Office. OPAX file is a Microsoft Office User Settings File. The Office Customization Tool (OCT) is part of the Office Setup program and is the recommended tool for most customizations.

Microsoft Office
Configuration files
- / -
Microsoft Office User Settings File related extensions:
NetPoint 4 Schedule Data
Opera Optimizer Settings
OpenVPN Configuration
Cubase VST Preset File
WinPCD T2 Configuration
Visual Navigation Suite Export Settings

Naturally, other applications may also use the .opax file extension. Even harmful programs can create .opax files. Be especially cautious with .opax files coming from an unknown source!

Can't open a .opax file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


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 one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .opax file extension is often given incorrectly!

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

opx, opa, ppax, pax

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Microsoft Organization Chart Document
Origin v8 Package File
OPA Source Code
PickAx Encrypted Image
PAX Archive
Microsoft PowerPoint 2007 Add-in

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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