Unlock Codes
After the installation of TDO, each computer/workstation can be unlocked using a an activation or "unlock" code generated at https://tdoer.tdo4endo.com. Click the TDO Unlock Codes link at the top to retrieve this code. You may be prompted to enter the email address associated with your account.
Unlock codes are also referred to as registration keys.
Article ID: 1052
Created: March 9, 2026
Last Updated: April 22, 2026
Author: TDO KB [web_admin@tdo4endo.com]
Online URL: https://kb.tdo4endo.com/article.php?id=1052