distributed for free by the manufacturer outside of specific official promotions. Risks of Unauthorized Keys:

While the allure of "Pro" features is strong, the best security investment you can make is using the legitimate free version of the software, rather than risking your system stability on a pirated license key.

: You can download a 30-Day Free Trial of the Pro version to test premium-only features like the $500 Virus-Free Guarantee and 24/7 "GeekBuddy" support.

They offer a highly-rated Free Internet Security version that includes a powerful firewall, antivirus, and "Auto-Sandbox" technology, which provides similar core protection without the cost [3, 5].

Enter your license key and follow the prompts to register your device.

Websites promising "new" or "cracked" license keys are frequently used as bait to deliver malware. Is comodo a free or paid? - Comodo Forum