Malware ad attached to Microsoft Solitaire

A pop up malicious ad, preventing access to the program solitaire Klondike, appears when I click on the icon in Microsoft Solitaire collection.  Why hasn't AVG detected it???

Hello, Russell

We will check that for you.
If you didn't receive any message from AVG regarding this, then you do not have to worry.  
Could you share the screenshot of malicious ad pop up?
You can post the screenshot here in your topic. Click on 'Answer' & then click on the 'Image' [mountain symbol] & follow the instructions.

Hello, Russell

We will check that for you.
If you didn't receive any message from AVG regarding this, then you do not have to worry.  
Could you share the screenshot of malicious ad pop up?
You can post the screenshot here in your topic. Click on 'Answer' & then click on the 'Image' [mountain symbol] & follow the instructions.