Ransomware Shield, protects your most precious files from being altered or modified without your permission. You can even force all apps to require permission before they can access your webcam. Webcam Shield lets you control what uses your camera. This handy tool allows you to totally configure access to your webcam, to prevent peeping Toms from watching you via your webcam. The browser add-on further improves your PC's security with features like cookie and social tracking blocking.Īnother stand out feature of Avast Ultimate Antivirus is the Webcam Shield. Avast Ultimate Antivirus includes new technologies such as secure dns, scan https, and home security network, which adds to your protection.