Norton AntiVirus software (version 16.5.0.134) is a security solution that offers real-time protection against malware, spyware, and viruses. The software includes features such as automatic updates, email scanning, and anti-phishing protection to ensure that users' devices are always protected. It also comes with a user-friendly interface, making it easy to use for both novice and experienced users. Additionally, Norton AntiVirus offers advanced settings for users who want to customize their security preferences.