Ahhh yes, there is no way windows could be targeted because it is the most popular OS (especially in Business). Removing Windows would allow us to live a malware free utopia...
Absolutely false.
If all the world's grannies used Ubuntu, malware writers would target Ubuntu, and the spam would include links to Ubuntu malware. Same for any arbitrary other OS.
There already are pretty advanced Linux viruses and I would assume that they would be even more advanced and wide spread if Linux was the primary desktop os
Why? Windows is not inherently less secure than MacOS or Linux.
Tell me you haven't worked in an Enterprise environment without telling me
My whole life. That's why I'm begging to kill it.
I wish you a longer life then. There is a lot to learn about security, and your conclusions are not among them.
You need to read up on how Pwn2Own came into existence.