Do you have a computer with an outdated version of ESET (v9 or older) still installed? You can force the conversion directly in the software.
Note: This method requires an active internet connection and an up-to-date ESET product. ESET v15+ does not accept Username/Password at all; you must use this method on an older machine or perform a fresh install using the online installer. eset convert username and password to license key new
Older third-party tools (e.g., ESET KeyFinder, License Extractor) claimed to extract a License Key from an installed legacy product. These are obsolete, unsafe, and often malware-ridden. ESET’s modern licensing prevents such extraction. Do you have a computer with an outdated
ESET maintains an automated web tool specifically for this purpose. This is the fastest and safest method. ESET v15+ does not accept Username/Password at all;
Step-by-Step:
As of 2026, ESET has phased out direct in-software conversion for some older versions. However, there are three reliable methods to convert your old credentials into a brand new License Key.