File Extension OPN

.OPN File

File extension: OPN

Notes about the OPN file extension:

To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The OPN file type is primarily associated with 'Court Opinion File' by Tennessee Administrative Office of the Courts. Opinion files with the extension .OPN are either WordPerfect or Word files (depending on the year of issue).

Detailed information for file extension OPN:

Primary association: Court Opinion File
Company: Tennessee Administrative Office of the Courts

Other applications associated with file type OPN:

  • Exact Active Options
  • Rebel Strip Poker (Opponent File) by Rebel SoftwareNote: Strip poker with nude graphics.
  • Strip Poker Deluxe (Opponent File) by Eagle Rock Enterprises, Inc.Note: Strip poker with nude graphics. Files with this extension contain the encoded information, including the bitmap pictures, of opponents for the game Strip Poker Deluxe. This association is classified as Game.

To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

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