How to Activate Trend Micro License Key

Here’s a clear and simple step-by-step guide to help you activate a Trend Micro license key.

✅ Option 1: Activate via the Trend Micro Website

  1. Go to activate.trendmicro.com
    • This is the official activation page.
  2. Enter Your Activation Code
    • Type your 20-digit license key (found in your email, retail box, or card).
    • Click “Next”.
  3. Sign In or Create an Account
    • Use your existing Trend Micro account or create a new one.
  4. Download & Install
    • After activation, you’ll be directed to download your product.
    • Follow the instructions to install and protect your device.

✅ Option 2: Activate from the Installed App

If Trend Micro is already installed:

  1. Open Trend Micro on your device.
  2. Go to “Subscription” or “About”, and look for “Activate” or “Change Key”.
  3. Enter your activation key and click “Next” or “Activate”.
  4. Your subscription will be updated instantly.

💡 Tips:

  • Internet connection is required to validate your key.
  • You can manage your subscription at: account.trendmicro.com
  • If reinstalling on a new device, just sign in with your Trend Micro account and the license will carry over.