Why are there no new operating systems

[pramit1]

Why there are only windows, ios and android... dont other os exist .. wanna know the answer then watch this video

Comments

[defreca]

Great. Thanks for sharing. I vote for you and begin to follow you. And Resteemed...

[holl.boll]

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upvoted and followed you if you like @holl.boll please upvoted and follow me lets help each other :)