Norton Internet Security offers comprehensive protection for one PC over one year, compatible with Windows 7, 8, 8.1, 10, and Mac OS X. This award-winning antivirus delivers advanced defense against viruses, spyware, malware, and ransomware without compromising device performance. Key features include Safe Cam to block unauthorized webcam access, a Password Manager for secure credential handling, and a Smart Firewall to monitor network activity. With expert support available upon subscription and a money-back guarantee if threats cannot be removed, Norton ensures reliable security for your online activities.