In some older versions, going to Help > About FileMaker would display part of the key.
While FileMaker Pro 12 (and its Advanced counterpart) was a landmark release that introduced the .fmp12 file format still used today, it is now considered "legacy" software. Filemaker Pro Advanced 12 License Key
You may find "New Old Stock" (NOS) on sites like eBay, but be cautious of "key generators" or "cracked" versions, which often contain malware or fail to validate. 3. Installation and Compatibility Issues In some older versions, going to Help >
Advanced users can sometimes find the encrypted key in the Windows Registry under HKEY_LOCAL_MACHINE\SOFTWARE\FileMaker . 5. Should You Upgrade Instead? Should You Upgrade Instead
Vital for speed in hosted environments.
If you have FileMaker 12 Advanced installed on an old computer and need to move it, you can often find the key in the following locations:
FileMaker 12 was designed for Windows 7/8 and Mac OS X Lion/Mountain Lion. It often crashes or fails to install on Windows 11 or macOS Sonoma/Sequoia.