Problems Occurred when windows Installed ruby

  question, ruby

Originally, I wanted to install SASS, saying that ruby should be installed first. I downloaded ruby. There was a problem preparing for installation.
The questions are as follows:
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I tried the online method, but it couldn’t be solved, and then I downloaded this rubygems.rb file.
But where should I put it?
Also, if I want to use sass, is there anything else available besides ruby?
Please give your advice

The second is to usenode-sassOneC++Rewritten version of, speed ratiorubyVersion is much faster, look here:node-sassHoweverwindowsThere are still some challenges in installation, which need to be configured correctly.C++Compiler, fortunately there is an introduction in the document, it should be no problem to follow it.