"On software that old, especially the Advanced version, the encryption hash is stored deep in the registry or plist files," Elias explained. "But there's a catch. The license key works in tandem with the specific volume license agreement (VLA) certificate. Without the certificate, the key is just a string of numbers."
work with the Advanced installer; it cannot unlock the standard FileMaker Pro 12 version. Cross-Platform filemaker pro advanced 12 license key work
Locating your License certificate or License Key - Claris Support "On software that old, especially the Advanced version,
: A single license typically allows installation on one primary computer and one secondary home or portable computer. A license key for Mac may also work for Windows and vice-versa. Claris Help Center Common Issues & Risks Version Mismatch "On software that old