— Authorized resellers may offer Comodo products, but always verify legitimacy before purchasing. If a deal seems too good to be true (e.g., a “lifetime license” for $10), it is almost certainly a scam.
It is tempting to search for "free" license keys or "activation cracks" to bypass the subscription cost. However, this is one of the most common ways users inadvertently infect their own computers.
: This is Comodo's standout feature; it automatically runs unknown or suspicious files in a virtual environment (sandbox) to prevent them from making permanent changes to your system. Tamper-Resistant Firewall
Keygens and cracks are often bundled with Trojans, keyloggers, ransomware, and other malicious code. Attackers specifically target users searching for cracked software because these users have already demonstrated a willingness to bypass security measures—making them easier victims.
PCMag, AV-TEST, and other independent labs provide unbiased evaluations. Comodo’s mixed results — including failing ransomware protection tests — should inform your decision.
— Paid version starting at $29.99/year for a single device or $39.99/year for three devices. Adds GeekBuddy (24/7 remote technical support from Comodo experts), the Virus Free Guarantee (Comodo will pay for repairs if malware damages your computer and support cannot fix it), and Internet Security Essentials. One-year licenses are standard; there is no official “lifetime” license available.