Whatsapp on my PC not working

Hello Peter,
Thank you for contacting AVG Community Support.
We are really sorry to know that your WhatsApp icon is greyed out. We'll certainly check and help you out.
Please let us know whether you use Windows or Mac computer.
Also, share the operating system version of your computer.
Your answers will help us to check the right solution for the required computer.
Awaiting your response.

hi there, 
i had the whatsapp app working on my desktop pc prior to installing AVG however ever since ive installed AVG, the ico is greyed out and no matter how i allow the app within the menu settings
i still cant get it to work…can someone help?

Hello Peter,
Thank you for contacting AVG Community Support.
We are really sorry to know that your WhatsApp icon is greyed out. We'll certainly check and help you out.
Please let us know whether you use Windows or Mac computer.
Also, share the operating system version of your computer.
Your answers will help us to check the right solution for the required computer.
Awaiting your response.