Among its standout features are file, behavior, web, and email shields, which continuously monitor your PC to block dangerous downloads, malicious links, and infected attachments. It also includes ransomware protection that prevents this type of malware from encrypting your documents, photos, and important files, working silently in the background so as not to interfere with your work.​

For online security, Avast Premium Security analyzes the websites you visit, detects fake pages used to steal credentials, and can automatically redirect you to secure versions of banking or shopping portals. It also protects passwords stored in your browser with a browser shield, preventing unauthorized applications from accessing them or your sensitive cookies.​

Depending on the edition, the suite includes features such as an intelligent firewall, spam filter, and additional tools to enhance network privacy and security by blocking intrusion attempts and unwanted traffic. All of this is managed through an intuitive interface, with quick, full, and intelligent scan modes, as well as a game mode that minimizes interruptions while you enjoy multimedia content or video games.​

With a 1-year license, you receive automatic program and threat database updates, keeping your PC protected against the latest viruses and attacks throughout the license period. Activation is done via a digital key sent to your email address, which allows you to download the official installer, guaranteeing genuine and fully functional software.