A: Most likely: immediate antivirus quarantine, random crashes after 30 days, inability to open databases created with real FileMaker, and eventual database corruption. Worst case: identity theft, ransomware, legal action from your employer.
A: No. Each major version requires its own key. filemaker pro 18 advanced license key portable
Warning: Avoid eBay or random key sellers. Most are either already activated or fraudulent. If you buy a current subscription to FileMaker 2024 (or Claris Studio), you can request a license for version 18 under the "previous version access" clause. Most subscriptions legally allow you to run up to three versions back. A: Most likely: immediate antivirus quarantine
A: No legitimate portable version exists because of licensing and system integration requirements. Any claiming otherwise is fraudulent. random crashes after 30 days