Because most development happens on Linux and MacOS systems, and most services deployed run on Linux. Even languages that make the sdk installation easy, the re

Because most development happens on Linux and MacOS systems, and most services deployed run on Linux. Even languages that make the sdk installation easy, the rest of the ecosystem of packages and tooling often considers windows a second class citizen (thinking here of node.js and ruby at least). If you have limited resources it makes sense to target the biggest group of users first.