Norton Security - Your PC Might Be Infected With Viruses! POP-UP Scam - Removal and recovery steps (updated)
Norton Power Eraser - Download
MajorGeeks - Norton Power Eraser will target, detect, and removes troublesome threats that other programs can't remove - https://www.majorgeeks.com/files/details/norton_power_eraser.html | Facebook
Tech support scammers lure users with fake Norton warnings, turn out to be Symantec reseller | Malwarebytes Labs