title: how to fix 'jspm' is not recognized as an internal or external command, operable program or batch file
body: <p>I install jspm in <a href="https://github.com/jspm/jspm-cli/wiki/Getting-Started" rel="noreferrer">https://github.com/jspm/jspm-cli/wiki/Getting-Started</a>.
  npm install jspm -g.
  It run.
  and I call it: jspm install, it not run,cmd notice "'jspm' is not recognized as an internal or external command, operable program or batch file."
  help me, please! </p>