Changing the serial number of Trend Micro Security software

  • Solution ID:1059090
  • Last Updated:Apr. 06, 2018 2:09 AM (PST)
  • Applies to:Antivirus+ Security - 2015;2016;2017;2018;Internet Security - 2015;Internet Security - 2016;Internet Security - 2017;Internet Security - 2018;Maximum Security - 2015;Maximum Security - 2016;Maximum Security - 2017;Maximum Security - 2018;Premium Security - 2015;Premium Security - 2016;Premium Security - 2017;Premium Security - 2018;
  • Changing Serial Number | Trend Micro Security

You may need to change the product Serial Number for various reasons including upgrading a product license from a Trial version to a Full version or replacing an already expired license with a new license. 

You can easily change the Serial Number without reinstalling your product.


To change the serial number of your Trend Micro Security, do any of the following:

From the Subscription Information window
From the About the Software window