File Extension XXI

.XXI File

File extension: XXI
File type: GameSpy Arcade

Notes about the XXI 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 XXI file type is primarily associated with 'GameSpy Arcade' by IGN Entertainment, Inc.. GameSpy Arcade is a shareware multiplayer game server browsing utility. GameSpy arcade allows players to view and connect to available multiplayer games, and chat to other users of the service.

Detailed information for file extension XXI:

Primary association: GameSpy Arcade
Company: IGN Entertainment, Inc.
Related links: Wikipedia GameSpy Arcade Page

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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