Question

how do you know I realese my operating system i. e marketing my operating system ​

Answer 1

Answer:

Well first try to list out its functions, it's target audience.

What is it meant for?

for example the OS Rasberry Pi is a compact OS, that's its advantage.

So similarly i would recommend that you find the best in your OS and then advertise via blogging sites via its features which if caught wind of will be successful.

Hope it helps...