OFN File Extension

MS Office Format New (Other Office Documents)
- File Type ofn
- Developer Microsoft Corporation
- Popularity
- Application Microsoft Office
- Category Document Files
What is a OFN file?
The OFN file extension is linked to MS Office Format New (Other Office Documents) and belongs to the Document Files category, which includes 969 files.
Microsoft, the developer of the MS Office Format New (Other Office Documents) (OFN), has released file format and 242 programs designed to handle them.
OFN files are supported by Windows, Mac OS and Linux. There are 2 programs available to others a OFN file, including popular tools like Microsoft Office and Microsoft 365.
Programs that support OFN files
How to open a OFN file?
If you are having trouble opening a OFN file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
The most popular programs for working with OFN files are Microsoft Office and Microsoft 365. To install the current version of Microsoft Office, go directly to the official Microsoft website. The universal package for all operating systems is available there.
After setup, the operating system should recognize OFN files and link them with Microsoft Office.
Setting Microsoft Office as default OFN viewer
Changing the default program in Windows
- Right-click on your OFN file and choose the "Open With" option. Then click "Choose another app" to continue the process;
- Choose Microsoft Office from the available applications listed in the pop-up window to set it as the default application to open your OFN file;
- Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.
Change the default app for a file type in Mac
- Initiate a right click or use Control + left click on the desired OFN file to open a menu where you can select various actions;
- Select "Open in application" and click "Other";
- Scroll down to the bottom of the window, and there you will find the "Enable" menu. The default selection is "Recommended Programs";
- Choose "All Programs" within this menu and locate Microsoft Office. Check the box next to "Always open in app" to set it as the default program.
Tips and tricks to solve problems with OFN files
OFN files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.
Are there any symptoms that my OFN file is damaged?
Corrupted OFN document files may have one or more of the following symptoms:
- File hangs or crashes in Microsoft Office or other programs;
- Error dialogs are displayed when interacting with the file;
- The file does not open or opens with errors;
- Unexplained increase in OFN file size;
Why does Microsoft Office crash or shut down frequently?
The absence of software updates can cause Microsoft Office to crash. It is recommended to install the latest available updates for Microsoft products.
Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.
Is there any specific software or utility that can help repair a damaged OFN file?
Start a data recovery program and open the damaged OFN file. Go to the menu and select the "Repair" option to repair the file. Then wait for the recovery process to complete, which allows you to automatically repair corrupted document files.





