Go to this links and download and install the Smart Switch for your computers, it replaced Samsung Kies.
PC - http://www.samsung.com/us/smart-switch/SmartSwitchPC.exe
Mac - http://www.samsung.com/us/smart-switch/SmartSwitch4Mac.dmg
PC - http://www.samsung.com/us/smart-switch/SmartSwitchPC.exe
Mac - http://www.samsung.com/us/smart-switch/SmartSwitch4Mac.dmg