Kaspersky Anti-Virus software (version 8.0.0.505 Beta) offers real-time protection against viruses, spyware, and other malicious threats. It includes advanced technologies such as heuristic analysis and behavioral analysis to detect and block new and unknown threats. The software also includes anti-phishing and anti-spam features to protect users from online scams and unwanted emails. Additionally, it has a user-friendly interface and low system impact, making it easy to use and efficient.