download & install from http://xquartz.macosforge.org/landing/

uninstall

launchctl unload /Library/LaunchAgents/org.macosforge.xquartz.startx.plist
sudo launchctl unload /Library/LaunchDaemons/org.macosforge.xquartz.privileged_startx.plist
sudo rm -rf /opt/X11* /Library/Launch*/org.macosforge.xquartz.* /Applications/Utilities/XQuartz.app /etc/*paths.d/*XQuartz
sudo pkgutil –forget org.macosforge.xquartz.pkg

# Log out and log in

https://gist.github.com/TonyMtz/714e73ccb79e21c4fc9c

Windows alternative :

http://sourceforge.net/projects/xming/
http://de.wikipedia.org/wiki/Xming
http://www.straightrunning.com/XmingNotes/