Next go to the folder where you download Whatsapp apk file.Do a quick search on Google for it and download it on your PC. Download Whatsapp apk file separately on your computer.Download Bluestacks app player on your computer.You can even go with another method to download Whatsapp chat messenger on your computer. You can now start chatting with your friends and share some funny jokes with them. That’s all folks! You now have successfully installed Whatsapp on your computer. Verify your number and you are all good to go with using Whatsapp for PC. Whatsapp will send you a verification code. Step 8: Next enter the details, like your nation and your mobile number. Step 7: Next you should launch Whatsapp for PC and then click on I agree with the terms button. Step 6: Once Whatsapp is installed on your computer, you will find it in the “ My Apps” tab in Bluestacks. This will take a few minutes to complete. The app will be downloaded and will be installed on your computer. Step 5: Then install the Whatsapp from the 1 mobile store by clicking on the app and then clicking on Install in the next screen. Step 4: The software will then search for the app in 3 different markets – Google Play store, Amazon App store and One Mobile market and show the results from all three markets. Step 3: Next you need to click on the “ My Apps” tab and then go to App search and enter “ Whatsapp” in the search bar.