Since installing update computer blocks certain sites

Hello Ann.
Thank you for contacting AVG Community Support.
We apologize for the inconvenience caused to you.
We certainly check and help you.
May I know if the computer startup is getting slow or website loading is slow after installing AVG?
Do you get any error messages while accessing the website?
If so please help us with a screenshot of the error to check and help you further.
Here is the link which has the steps to take a screenshot :
 (https://support.avg.com/SupportArticleView?l=en&urlName=AVG-Create-screenshot&q=How+to+create+a+screenshot&supportType=home)
Thank you.

Since up dating and installing your latest product my computer has been slow and will not allow me access to certain websites. Please Help!

Thank you for writing us back, Ann.
I see you have already reached the concerned team and they are helping you with the above issue.
Please check the email sent to you and revert us back so that we can help you further.
Thank you.

Hello Ann.
Thank you for contacting AVG Community Support.
We apologize for the inconvenience caused to you.
We certainly check and help you.
May I know if the computer startup is getting slow or website loading is slow after installing AVG?
Do you get any error messages while accessing the website?
If so please help us with a screenshot of the error to check and help you further.
Here is the link which has the steps to take a screenshot :
 (https://support.avg.com/SupportArticleView?l=en&urlName=AVG-Create-screenshot&q=How+to+create+a+screenshot&supportType=home)
Thank you.