1. Very great feature is that it is running in laptop
2. Very easy to used with big display and big keyboard
3. You can work continuously on computer along with chatting on WhatsApp Web on your same computer
4. Your mobile will be free from useless memory storage
5. You can easily share any images, videos, audios and Documents from your Smartphone to your computer
6. Your can also open links of website and videos on your compter that are shared on your whatsapp
7. and much more

Starting WhatsApp Web in laptop is very simple. Only a single thing that you need is a web browser like Chrome, Mozilla, Internet Explorer etc... Here, I am using Google Chrome browser

4. Now, you open your WhatsApp on your mobile. 

5. At home page (page where your recent chat is showing) and click on option link (top right end) 

6. From list of options, just click on "Web WhatsApp"

7. It will ask you to scan code. You just allow it and scan code that is showing on your laptop browser. 

8. This will refresh your browser and following page will open, the WhatsApp Web home. 

9. It is recommended you to keep connected your mobile phone and laptop with same wifi network. It will reduce your internet data usage

10. And you are done