Does the AVG software prevent a downloaded application dmg from opening?

I've tried to download an application multiple times and open the dmg.  It downloads, but will not open the app to be moved to the applications folder.   Thx. Andy

Hello Andrew,
Thank you for contacting AVG support community.
I apologize for the trouble caused.
Could you please confirm if you get error while opening the application?
Please disable AVG using the below article and see if the application open after that.
| AVG (https://support.avg.com/SupportArticleView?l=en&urlName=Disable-AVG-Antivirus)
We will certainly help you out.
Thank you and keep us updated.

Hello Andrew,
Thank you for contacting AVG support community.
I apologize for the trouble caused.
Could you please confirm if you get error while opening the application?
Please disable AVG using the below article and see if the application open after that.
| AVG (https://support.avg.com/SupportArticleView?l=en&urlName=Disable-AVG-Antivirus)
We will certainly help you out.
Thank you and keep us updated.