Earlier quoted context omitted.
Unfortunately another of their strength lies in the 3rd part: "extinguish". It's only a matter of time before their recent software of WSL, GitHub and Android on Windows becomes yet another walled garden.
So you're saying it's only a matter of time before Windows, which is 35 years old, might become a walled garden?
The developments of personal computing since subscription applications became prevalent and app stores were integrated into operating systems has made things quite different from the era that preceded this one.
Apple used to sell OS upgrades. Today you can basically run Windows 10 for free. The revenue streams are different these days and they have plenty of incentives to turn your OS into a mall.