No system is secure from viruses causing severe damage, be it individual or an organization. Security Tools like antivirus, firewall, etc. help you to protect from such malicious viruses. But not updating these tools to the latest version may again put you at risk. And "Click to Update" is helps you to update your your system from time to time.
It's a clicker / idle game where your goal is to earn as much Security Points (SP) as fast you can. Use these SP's to update the security tools. These tools then take care of removing the viruses.
So, get clickin'.