You can evaluate the latest version by selecting a Free Trial during installation. This gives you full protection for a limited time using just your email.
Older versions like 11 eventually reach "End of Life," meaning they stop receiving the vital virus signature updates required to catch new malware. How to Get a "Licenčný Kľúč" (License Key) Safely You can evaluate the latest version by selecting
In the world of cybersecurity, "outdated" often means "vulnerable." If you are searching for or a "licenčný kľúč" (license key) for older versions, you might be looking for a way to secure your PC without breaking the bank. However, security technology has moved fast since version 11 was the standard. How to Get a "Licenčný Kľúč" (License Key)
As of April 2026, the current version of ESET NOD32 Antivirus is 19.1 , which includes critical updates for Windows 11 and advanced AI-native protection. If you're upgrading from an older version, here
If you're upgrading from an older version, here is what you'll notice in the 2026 edition:
Blocks malicious apps that try to lock your files and demand payment.
Searching for free license keys on the open web often leads to malicious sites that try to steal your data instead of protecting it. Here are the legitimate ways to activate your software: