: FileMaker 15 was designed for older operating systems (like macOS Sierra or Windows 7/10). It may not function correctly on modern systems like macOS Sonoma or the latest Windows 11 updates.
System Requirements for FileMaker Pro 15 ... - Claris Support filemaker pro 15 license key link
As new vulnerabilities are discovered in operating systems, Version 15 remains unpatched, posing a security risk to your data. : FileMaker 15 was designed for older operating