So, I've been teaching online for 15 or so years, and the killer idea that few people seem to latch onto is to use a Virtual Machine (Linux, for various reasons

So, I've been teaching online for 15 or so years, and the killer idea that few people seem to latch onto is to use a Virtual Machine (Linux, for various reasons.) Just use that as the window you share. Code, slides, websites (without fear of accidentally revealing sensitive info like grades, etc) , whatever.