Instead of risking system security with unauthorized serial keys for outdated software, you can use powerful, modern, and completely free alternatives that require no activation keys:
What you are currently running (Windows 10/11, macOS, Linux)
Already installed on millions of computers; safe; handles almost any input file format.
Software that no longer receives security patches from its developers becomes an easy target for exploits, especially when connected to the internet. High-Performance Free Alternatives