invalid serial number

  • 1
  • Question
  • Updated 3 years ago
  • Answered
New computer, bought premiun 10 3 months ago. Ive only installed it once. 5 devices advertised.
Photo of plazerte


  • 0 Points

Posted 3 years ago

  • 1
Photo of TM_L

TM_L, Official Rep

  • 15,780 Points 10k badge 2x thumb
Thank you for reporting this issue. For your issue, we have a support article about this error that should help you:
“Invalid Serial Number” error message appears when activating Trend Micro Security program

Please try and let us know if this resolves your issue. Thanks!

Trend Micro Home Users Community

This conversation is no longer open for comments or replies.