To answer this question seriously, Bill Gates has held back computing by stealing other people's work and ideas and using Embrace Extend and Extinguish.
If Bill Gates had no existed, arguably open source computing and hardware would be even more advanced than what we have now. Windows has been a net detriment to society.
You made some good points, I concede I was being overly reductive. I think you made a great summary of it.
I edited my previous comment to reflect how you changed my mind.