To convert your legacy ESET credentials (Username and Password) into a new License Key
Easier Reinstallation: Quickly reactivate your product after a system format or when moving to a new device. How to Convert: Step-by-Step 1. For Business Users (ESET Business Account) eset convert username and password to license key new
, you can use the official ESET web-based converter or the product interface itself. ESET products now use a 20-character license key format (XXXX-XXXX-XXXX-XXXX-XXXX) for all activations. Option 1: Use the Web License Converter (Recommended) To convert your legacy ESET credentials (Username and
As of 2026, ESET no longer issues new licenses in the Username/Password format. All new purchases, trials, and renewals are strictly License Key based. The conversion window is still open for legacy users, but it is wise to convert today. ESET has not announced a hard cutoff date for the old activation servers, but eventually, the "convert username and password to license key new" feature will be obsolete. ESET products now use a 20-character license key
Activate newer software versions: Access the latest security features and updates.
(format: XXXX-XXXX-XXXX-XXXX-XXXX) will be displayed on the screen and sent to your registered email address. Option 2: Using the ESET Software (Legacy Versions) Open your ESET product and go to Help and Support Change License Product Activation Choose the option "I have a Username and Password, what do I do?" Enter your credentials and click
It sounds like you’re looking for content that explains how to convert existing ESET username/password credentials (typically from an older or legacy license) into a modern ESET license key (often a 20‑character alphanumeric string like XXXX-XXXX-XXXX-XXXX-XXXX).