In view of the World Wide Wake Up Call about Hackers here's one link

YOU CAN DO A  GOOGLE SEARCH OF TOP 10 BEST FREE ANTIVIRUS

OR USE THIS LINK

BUT CHECK IT OUT FIRST JUST IN CASE ANY BRIGHT SPARK HACKS THE

LINK. AND HAVE 3 GENERATIONS OF OFF SITE DATA BACKUPS

YOU HAVE BEEN WARNED

https://www.top10bestantivirus.com/best-free-antivirus