Before installing the program, please register the Activation code as a virus signature database update. 

ESET Boxset no longer supports Windows 8.1, Windows 7, and earlier versions.
(ESET Boxset can only be activated in Hong Kong or Macau.)

If the system displays that your product serial number has been registered, but you have lost the registration information or have not received a reply email, or if you have not received a confirmation email after 15 minutes of registration, please go to this webpage to inquire.