Stefan vd is the short name for Stefan Van Damme, the developer of the most popular browser extension such as Turn Off the Lights.
Ask here your question about one of my products, and I will help you to fix this issue. You can ask any kind of questions such as you got an issue with the Zoom Chrome extension. Or it show you always the welcome page each time you open Google Chrome, etc.
Turn Off the Lights
My Christmas Tree
To learn more go to https://www.stefanvd.net