Win64@AdwareX-gen

I keep getting a Win64@AdwareX-Gen pop up on my PC - Threat Secured - Antivirus is update to date and has run a scan -  but it pops up almost all the time. Any suggestions please?

Hello Darren,
You've reached the AVG community support forum.
We regret the inconvenience this has caused you.
We're glad to look into this & help you.
Please click on 'See details' in the threat notification that you receive from AVG & then share us the screenshot of it for better clarity. For the instructions to send us the screenshot click on the link : (https://support.avg.com/SupportArticleView?l=en&urlName=avg-create-screenshot&q=screenshot&supportType=home) .

Awaiting your response.

Hello Darren,
You've reached the AVG community support forum.
We regret the inconvenience this has caused you.
We're glad to look into this & help you.
Please click on 'See details' in the threat notification that you receive from AVG & then share us the screenshot of it for better clarity. For the instructions to send us the screenshot click on the link : (https://support.avg.com/SupportArticleView?l=en&urlName=avg-create-screenshot&q=screenshot&supportType=home) .

Awaiting your response.