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OPAL

opal icon

Microsoft Office Customization Tool (OCT) language-specific settings

File type: Settings, options, themes or skins file

Files with opal extension can be found as settings file from Microsoft Office. Used by the Office Customization Tool.

What is opal file?

File type category:
Settings, options, themes or skins file

Date updated: December 20, 2024

File extension opal is related to Office Customization Tool that is used to customize an installation of Microsoft Office 2010.

The OCT can be run by typing setup.exe /admin (setup.exe for Microsoft Office 2010 Installation) from command line. File contains OCT language-specific settings. 

These opal files are stored in Microsoft Office applications language subfolders.

How to open opal file?

Use Office Customization Tool to open *.opal files.

How to convert opal file?

Conversion to other formats is not possible.

Suggested software to open opal file:

Associated software actions with the opal file

Software applications that can open opal files:

Microsoft Windows

Software applications that can edit opal files:

Microsoft Windows

Software capable of saving opal files:

Microsoft Windows

Software apps that create opal files:

Microsoft Windows

Software apps that manage or store settings in opal files:

Microsoft Windows

Software applications that handle other tasks involving opal files:

Microsoft Windows

Related file extensions