You can download the official installer from RE:Vision Effects. The trial is fully functional but includes a watermark.
When you purchase a legitimate license for Twixtor Pro v7, you receive a unique (often consisting of a registration name and a serial code). This key is used to: i+twixtor+pro+v7+activation+key
Valid license holders receive technical support and updates from RE:Vision Effects. The Risks of Using "Free" Activation Keys or Cracks You can download the official installer from RE:Vision
Understanding Twixtor Pro v7: Features, Installation, and Licensing i+twixtor+pro+v7+activation+key