c:\ruby>cmd /k "c:\ruby\bin\gem" RubyGems is a sophisticated package manager for Ruby. This is a basic help message containing pointers to more information. Usage: gem -h/--help gem -v/--version gem command [arguments...] [options...] Examples: gem install rake gem list --local gem build package.gemspec gem help install Further help: gem help commands list all 'gem' commands gem help examples sh..