FileMaker Pro 11 is a database management system developed by FileMaker Inc., a subsidiary of Apple Inc. Released in 2011, it allows users to create custom databases for various purposes, such as tracking projects, managing inventory, or storing contacts.

FileMaker Pro 11 requires a valid license key for activation. The software is designed to ensure that only authorized users can access and utilize its features. A legitimate license key is typically provided with the purchase of the software or can be obtained through authorized resellers.