Follow The Steps -:
Step 1:Download Thin BlueStacks App Player
In order to use Whatsapp in PC or Laptop you need to Install an Android Emulator called as BlueStacks App Player. There are Two Versions of BlueStacks App players, Normal BlueStacks App player and Thin BlueStacks App player. There are many people facing issues while installing Normal BlueStacks App player So I Suggest you to Download and Install Thin BlueStacks App player.
Step 2 :Install Thin BlueStacks App Player
While Installing make sure the Installation Drive has more than 2 GB free Space otherwise you will be getting an error like below If you get any Graphics or drivers related warning message ignore it and select OK check After installation you will be getting screen like below , and now Select ‘ Messaging ‘ Icon and select Whatsapp
Step 3:Download Whatsapp in PC
Click Whatsapp Icon to start downloading Whatsapp in PC
Now wait until Download completes
Step 4:Installing Whatsapp in PC
After downloading you will see INSTALLED status below Whatsapp and now Click Whatsapp icon to open the Whatsapp Messenger app
Step 5: Configuring Whatsapp in PC
As soon as you open the Whats in PC you will see the screen like below Click “Agree and Continue”
As soon as you enter your Mobile number Whatsapp will send you an verification code to confirm that you are the legitimate owner of this Mobile number , Enter your verification code to continue further. In some cases it may take long time to receive the verification code in that case you use Call function to know your verification code