Linux isn't a single company though. There are around 25 different editions of windows 10. It's very difficult to know what you need to buy. And when you read

Linux isn't a single company though. There are around 25 different editions of windows 10. It's very difficult to know what you need to buy. And when you read their... licensing white paper... it quickly becomes clear that you can't legally affordably use any of them for a lot of normal usecases.