Step 1: Download the installer for Vivaldi3D VIVIDIZER Virtual Speakers Audio Device (VAD) found here: https://vivaldi3d.com/pages/downloads
Step 2: Click the download to run the installer and follow the prompts.
Step 3: Check for your license code in your email after your purchase.
Step 4: For more information visit the Quick Start guide.
Uninstallation Instructions
...