Does System Mechanic Ultimate Defense have antivirus?

Yes, System Mechanic Ultimate Defense includes antivirus protection. It has a built-in antivirus and anti-malware feature called System Shield, which helps protect your computer from viruses, malware, spyware, and other online threats in real time. It’s part of the broader suite of security and performance tools included in Ultimate Defense. The software also includes on-demand malware removal tool, Malware Killer.