How to activate: Download the trial version from HERE. Register your product key during the software installation. Advanced virus protection for your PC. You need advanced detection and protection technology to protect your computer against modern and complex threats. F-Secure AntiVirus provides protection against viruses, spyware, infected email attachments and other malware. Automatic updates and real-time response guarantee the fastest protection against all new threats. F-Secure AntiVirus is easy to install and it does not slow down your computer. Features: ANTI-VIRUS PROTECTION - Protect your computer against viruses, spyware, and other malware AUTOMATIC UPDATES - Always up-to-date protection thanks to automatic updates DELETION OF MALFUNCTION SOFTWARE - Advanced malware removal technology SAFE USE - It does not reduce your computer's performance