Install bcrypt
install visual studio 2013 communuty
http://www.visualstudio.com/en-us/downloads/download-visual-studio-vs.aspxinstall visual c++ 2008 redistrubutables
http://slproweb.com/products/win32openSSL.htmlinstall openSSL FULL
http://slproweb.com/products/win32openSSL.htmlinstall Node-gyp
npm install -g node-gyp
you may need to do this
npm install bcrypt --msvs_version_2013