Root Genius

 Root Genius is the best tool for root any Android smartphone or tablet PC. Root Genius 1.8.7supported more than 10000 Android devices. Root Genius windows version doesn't require any installation on your PC. Simply download rootgenius and run while your device connected to the PC.

Rootgenius capable of root Android Kitkat 4.4.2 in a single click. Root Genius is developed by Chinese developer team "Shuame".

Download The Best Android Kitkat rooting tool

Steps:

• Enter to the "developer option" and enable "USB debug" 

          How to enable USB debugging? 

         Enable at settings -> About Phone -> Build Number -> Developer options. 

• Connect your device and the PC
• Wait till Root Genius detect your device and Accept the user agreement.
• Click "Root it".

• Wait while Root Genius Root your device.
• Root Genius will complete the process it self and device will reboot. Now you are done.
• Check whether the new app "Kinguser" has installed on your device to confirm rooting process done successfully.