Threat Name : URL:Blacklist - https://crxsync.com

Hi Nick,

Thank you for contacting AVG Community.
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. 
Also, clarify whether you receive the notification while accessing a specific browser/website or irrespective of browsers/websites.

Every 10 minutes AVG seems to detect and abort a connection to  https://crxsync.com

I have run everything on AVG but i cant seem to remove the issue

Any ideas?

Hi Nick,

Thank you for contacting AVG Community.
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. 
Also, clarify whether you receive the notification while accessing a specific browser/website or irrespective of browsers/websites.