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

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Software that works with opal file extension

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OPAL file extension - Microsoft Office Customization Tool (OCT) language-specific settings

What is opal file? How to open opal files?

File type specification:

Settings, options, themes or skins file type icon Settings, options, themes or skins file type

opal file icon: opal filetype icon

The opal file extension 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.

The default software associated to opal file type:

Office Customization Tool picture or screenshot

Microsoft Corporation logoOffice Customization Tool  Microsoft Windows software

Company or developer:
Microsoft Corporation

OCT is part of the Setup program and is the recommended tool for most customizations. The OCT is available only with volume licensed versions of Office 2010 and the 2007 Office system.

Microsoft Office icon

Microsoft Corporation logoMicrosoft Office  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Office is popular productivity suite for Microsoft Windows. Microsoft Office contains a set of applications and services used to work with documents (Microsoft Word), spreadsheets (Microsoft Excel), presentations (Microsoft Powerpoint), databases (Microsoft Access) etc..

Microsoft Office can be also used to manage e-mail accounts, tasks, calendars and contacts (Microsoft Outlook). Microsoft Office for Windows is distributed in four editions for Home, Academic and corporate sector.

Help how to open OPAL files:

Use Office Customization Tool to open *.opal files.

How to convert file with extension OPAL:

As far as we know, this .opal file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

Related links:

Office Customization Tool in Office 2010

Configure user settings for Office 2010

Office 2010 Administrative Template files and Office Customization Tool

List of software applications associated to the .opal file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open opal file, edit opal file, convert opal file, view opal file, play opal file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is ableto perform the specified software action, such as opening, editing or converting opal files.

  • Open opal file
  • Edit opal file
  • Create opal file
  • Settings opal file

Software that open opal file - Microsoft Office Customization Tool (OCT) language-specific settings

Click on the link to get more information about Office Customization Tool for open opal file action.

Microsoft Windows:

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