Your Trend Micro activation code (also known as serial number, product key, or activation key) is required to activate your subscription.
This guide will help you quickly locate your code based on how and where you purchased your product, and what to do if you can’t find it.
🔑 Find Your Activation Code Instantly
START HERE
Tell us how you purchased Trend Micro, and our Interactive Activation Guide takes you straight to your activation code — then walks you through activating your subscription in the same flow.
✅ Found Your Activation Code?
Ready to install your protection? Use our guided Installation Guide to choose your device and get step-by-step setup instructions.
❗ If Your Activation Code Is Not Working
- Make sure you entered the correct code exactly as shown (include hyphens).
- Confirm you are using the correct code for your product version.
- Check that your subscription has not expired.
- For more details, visit this article: Fix 'Invalid Activation Code' Error
⏳ Already Have an Expiring Subscription?
If your current subscription is about to expire, renew below to keep your protection active.