How to allow Google Chrome to play video and audio without user gesture
- Close all running Google Chrome browser.
- Run Google Chrome.
- On the address bar, access this URL: chrome://flags/#autoplay-policy
- Alongside with "Autoplay policy", click the dropdown and select "No user gesture is required".
- Click "Relaunch Now"
- Re-run the batch file for the Viewer/Display or restart the computer.