Security is Everyone's Job
Comodo 2nd opinion AV, is a malware detection and removal program that acts as a second line of defense for your computer should your primary antivirus or anti-malware scanner fail to detect an active malware infection
Comodo 2nd opinion AV is a free program that you can download from the Comodo website.
You do not need to pay anything to use it.
However, if you want to upgrade to a more advanced and comprehensive antivirus or anti-malware solution, you can check out the other products offered by Comodo, such as Comodo Internet Security, Comodo Antivirus, or Comodo Firewall.
These products have different features and prices, depending on your needs and preferences.