You can also see your ongoing subscriptions through the Trend Micro Account portal.įor purchases done online, go to, then type in the email address and the last 4 digits of the credit card you used to buy the program. Look for the serial number on the right.Click the icon, then click Subscription Information.If your subscription is valid on multiple devices, use this to activate their protection. Where can I find the Trend Micro serial number for Windows? LAST UPDATED: JUN 17, 2021Īfter installing, your serial number is usually found within the program.
