Hello Rishi,
We will help you in this.
Did you get any error message or the app is not responding when you try to open?
Share us the screenshot if there is any error message.
AVG is not running/opening on my mac book …i cannot open the app.
We'd suggest you to take advantage of our free remote assistance to investigate further on this, by following the steps in the email that has been sent to you.
also this the 1st time im contacting AVG team so i m not aware how does it funtion… so plz excuse me.