This is the oldest trick in the book. Hackers know you are looking for a license key. They create files named Comodo_Keygen.exe or License_2025.txt that actually contain trojans, spyware, or ransomware. By trying to bypass security software, you might be installing the very malware you were trying to protect yourself against.
A license key usually grants access to the software, but even more importantly, it validates your copy for virus definition updates. If Comodo’s servers detect that your key is blacklisted or pirated, your software may stop receiving updates. An antivirus that doesn't know about the latest viruses is essentially useless.
Software piracy is illegal. While the risk of prosecution for an individual user varies by region, using unauthorized software violates the Terms of Service (TOS). If you are a business, the fines for using pirated security software can be astronomical.
If you are looking for a license key because you feel Comodo is too expensive, or you simply want a modern alternative for 2025, consider these top-tier options: