As already mentioned, the difference is that Windows is monopolized by a commercial company, is not open-sourced and does not accept outside contribution. You

As already mentioned, the difference is that Windows is monopolized by a commercial company, is not open-sourced and does not accept outside contribution. You may also be interested by MS Edge's decision to abandon their ChakraCore engine, which is similar to what I reasoned above [1] [1] https://blogs.windows.com/windowsexperience/2018/12/06/microsoft-edge-making-the-web-better-through-more-open-source-collaboration/ https://blogs.windows.com/windowsexperience/2018/12/06/micro...