Threat Secured FileRepMalware

This pop up is coming up several timesa day for three days now - it says "Threat Secured"  Why does it keep coming up, and how can I get rid if it? - Is it a self perpetuating virus - and ifsoi why isn't it being cleared.?

Hello James,
I regret for the inconvenience caused. Please share the screenshot of AVG threat detection pop up to assist further.
To create a screenshot, please follow this article http://avgread.me/1aZxsAV .
Thank you.

Hello James,
I regret for the inconvenience caused. Please share the screenshot of AVG threat detection pop up to assist further.
To create a screenshot, please follow this article http://avgread.me/1aZxsAV .
Thank you.