Convert jupyter notebook to pdf: Error encounters when install pandoc

I was trying to convert .ipynb to a pdf.I'm on Windows and use Jupyter via IE browser.

I'm following the link http://pandoc.org/installing.html to install Pandoc.Here's what I have done: Any suggestions?

• Install MikTex: http://miktex.org/download

• Install pandoc

  • Install stack:
  • -got to cmd from pandoc folder, run stack setup
  • -stack init
  • -stack install---->ERRORS!!