Earlier quoted context omitted.
>The idea that i am using inefficient software boggles my mind. Then why are you using Windows (dozens of Gb) and not Ubuntu (<5 Gb) or Debian (<1 Gb)?
For my use case (.net development, visual studio) windows used to be superior, more efficient choice. Now, after the release of .NET Core and Visual Studio Code i might re-evaluate it.
(And this is coming from a guy that used to program entirely on text editors, because I didn't like how bloaty Eclipse was... I'm not deaf to your plight. I'm just curious that the idea of others making trade offs is so foreign to you.)