TIP: Run a Free Scan for .OPN File Errors.
Proprietary extension for the FileOPEN company, providing Rights Management for documents (PDF, Office) through specific plug-ins, flash players etc.
 Windows |
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Additional extension information
| File type: |
Miscellaneous |
| Popularity: |
 Infrequent |
| Author: |
FileOpen Systems, Inc. |
| MIME type: | Not specified |
Other .OPN file extensions
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