It started when I was developing my Linux distro.
There are so many distros available in Linux. There are some distros developed by large communities; there are some distros developed by smaller communities; some are even developed by individuals.
But this is not the case for Windows or macOS.
Windows/macOS can be customized, modified in terms of preferences, settings, etc., and you can develop your own version of it.
But you cannot convert Windows or macOS into your own distro of it like what you do with Linux distros.
What makes Linux different from Windows and macOS?
Is it the open-source nature of Linux?
Is it anything related to licensing?
Or is it just the nature of Windows and macOS?
And one more question:
What if Windows/macOS becomes open source tomorrow, will we have hundreds of Windows/macOS distros overnight?