go to 'http://blog.alivate.com.au/poppler-windows/'
 download latest version
 extract into C:\programm files
 add to PATH:
  - click on windows icon in task bar
  - search for 'Edit the system environment variables' and press enter
  - click on 'Environment Variables...'
  - under 'System variables' look for 'PATH' and double clock on it
  - press new and type 'C:\Program Files\[insert poppler folder]\bin'
  - click 'OK'
 You're done!
 (You may have to restart the terminal if you are using poppler in terminal)