By that account it is better to use obscure Linux as it is usually harder to find 1 exploit that works on all the distributions, and by that account it would be

By that account it is better to use obscure Linux as it is usually harder to find 1 exploit that works on all the distributions, and by that account it would be best to write your own OS. But in real world, Windows are good enough for a lot of stuff and specifically gaming and office. If kept up2date will be secure enough. I think talking about security superficially is not really valuable.