Can't install Rmagick and Imagemagick on Windows 7

Question

when I run gem install rmagick-2.13.1.gem from the directory in which rmagick-2.13.1.gem is I get an Error saying that it failed to build gem native extension, belo

Answer 1

Try

gem install win32-service --platform=mswin32
gem install rmagick --platform=mswin32