Norton 360 Deluxe antivirus software is what I use and I find that it works great.
Some other best Antivirus Software include.
Bitdefender Antivirus Plus.
Kaspersky Total Security.
McAfee Internet Security.
Trend Micro Maximum Security.
ESET Smart Security Premium.
Sophos Home Premium.
Windows Defender Antivirus.
Bitdefender is also another great Antivirus software.
Bitdefender antivirus software consistently earns top marks for its antivirus protection and usability from the respected AV-Test independent testing lab.
The free antivirus version covers one Windows PC.
For broader protection, you can choose Bitdefender Total Security or Bitdefender Antivirus Plus.