Thanks in advance for your help.
Best answer by TripleHelix
Hello @MrBill53 and Welcome to the Webroot Community!
It's best to Submit a Support Ticket and they can look into it for you and if it's a true infection they will help you remove it! BROWSER.TOP doesn't show anything when searching with Google: https://www.google.com/search?client=firefox-b&q=BROWSER.TOP