How to activate: - Download and install the software - Activate the received key. Protect every part of your online life. Internet Security blocks viruses and malware, keeps your emails secure, protects your personal files, passwords, and webcam from hackers, and lets you shop and bank online without worry. The safest way to connect. Stay safe when you go online by scanning links, downloads, and email attachments for threats and avoiding unsecure Wi-Fi networks.