Activate ESET Software

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

ESET Home product no longer supports Windows 8.1, Windows 7, and earlier versions. For more details, please click here
The home version of antivirus 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.


Looking for help?

Contact Technical Support

Support Hotline: (852) 2893 8186 
Support E-mail:

Office Hours:
Mon to Fri:
9:30am-1:00pm, 2:00pm-6:30pm
(Except public holiday)