: Use this newly generated key to activate your software via the "Product Activation" screen in the ESET main window. Important Considerations Decommissioned Systems
: Business users can perform this conversion directly through the ESET Business Account (EBA) portal to manage multiple seats and endpoints. Public License ID Generation : The process also generates a
In legacy versions of ESET products (such as ESET NOD32 Antivirus or ESET Smart Security version 8 and earlier), software activation relied entirely on a specific .
Ensure you are entering the key exactly as shown in your email, including hyphens.
License Keys are designed to be more secure and less susceptible to unauthorized sharing compared to simple username/password pairs.
While ESET is moving toward a more streamlined activation process, the conversion tool remains a lifesaver for those running legacy systems or specific network configurations. By converting your license, you ensure that your devices stay updated with the latest virus signatures, regardless of which version of the software you are running.
Enter your legacy and Password into the respective fields.
How to Convert Legacy ESET Credentials to a Modern License Key
ESET legacy software requires a Username and Password for activation. Newer ESET products use a 20-character License Key. You must convert your credentials if you use an older product version.
If you have legacy credentials and need a License Key, follow the steps below based on your product type:
Home users can manage, convert, and recover their license information directly through the centralized ESET HOME platform.
Go to the ESET "Lost License" page.
Method 1: Using the ESET License Administrator (For Business Users)
If you have an ESET Business Account, you can manage, renew, and convert license credentials through the ESET Business Account portal.