How to root samsung galaxy s duos 2

Follow these steps:-
Step 1. Download and Install Samsung USB Driver on your computer.
If Samsung USB Driver is already installed on your computer then Skip this Step
Step 2: Enable USB Debugging on your Samsung Galaxy S Duos 2 GT-S7582 Smartphone.
To enable USB Debugging: OpenSettings>Developers Option>USB Debugging>Tickto enable.
(Developers Option is hidden for Android 4.2.2 or above, to show this option Go toSettings>About Phone>Built Number(Tap on it for 5-8 times).
Step 3: Downloadand install vRoot application on your Windows Computer.
Step 4: Once vRoot Application is installed on your Computer,Open It.
Step 5: Once vRoot Application is launched,connectyour Samsung Galaxy S Duos 2 GT-S7582 Smartphone to the computer.
Step 6: Once Your Smartphone is connected successfully to the computer, vRoot Application will automatically detect your Smartphone.
Step 7: Now, Click on the “Root” button to begin the rooting process.
Step 8: Now, vRoot Application will automatically “Reboot” your Smartphone and install theSuperSUApplication.
Step 9: Now your Samsung Galaxy S Duos 2 GT-S7582 is Rooted.
To check whether your phone is rooted correctly, open Applications Menu, there you will be able to see a new app installed, calledSuperSU. If this app exist then it means you have successfully rooted your device.
Optional: You can also verify that your device is successfully rooted or not by Root CheckerApplication