- Windows XP – eFIlm v2.1, eFilm v3.2, and eFilm v3.3
- Windows Vista – eFilm v3.3
- Windows 7 – eFilm v3.3, eFilm v4.0
- Windows 8 – eFilm v4.0
- Windows 10 – eFilm v4.0
In the event that an upgrade from Windows 7 or 8 to Windows 10 causes your eFilm license to expire, and re-booting your system does not resolve the issue, please contact Sound Customer Support to have your license issue resolved.
Sound Customer Support