If you’ve purchased Trend Micro Security and already have an activation key, you can easily set it up through www.trendmicro.com.au/activate. This guide explains how to install, activate, change your activation code, and manage your subscription.
Why Activate Trend Micro Security?
Activating Trend Micro connects your device to your premium subscription, enabling real-time protection and smart security updates. Without activation, your device may remain unprotected or use a limited trial version.
- 24/7 protection against viruses, malware, and phishing attacks
- Advanced identity and data protection
- Automatic updates for the latest security threats
- Multi-device coverage (Windows, Mac, Android, iOS)
Step-by-Step: Activate Trend Micro Security via www.trendmicro.com.au/activate
Step 1: Visit the Activation Page
Open www.trendmicro.com.au/activate in your browser — the official Trend Micro activation portal.
Step 2: Sign In or Create a Trend Micro Account
Use your existing Trend Micro account, or create a new one by clicking “Create Account.”
Step 3: Enter Your Activation Code
Enter your 20-character activation key (XXXX-XXXX-XXXX-XXXX-XXXX) carefully and click Next.
Step 4: Download and Install
Select your operating system, download the installation file, and follow the on-screen prompts.
Step 5: Complete Activation
Once installed, sign in again to link your device with your subscription. You’re now fully protected!
Where to Find Your Trend Micro Activation Code
| Purchase Method | Where to Find Your Code |
|---|---|
| Retail Box (In-store) | Printed inside the box or behind the scratch-off label |
| Online Purchase (Official Website) | Included in your email confirmation from Trend Micro |
| Reseller Purchase | Provided in your invoice or email receipt |
How to Change Your Trend Micro Activation Code on Any Device
For Windows or Mac:
- Open the Trend Micro Security application.
- Click Subscription Information or Expiry Date.
- Select Change Activation Code.
- Enter the new code and confirm.
For Android or iOS:
- Open the Trend Micro Mobile Security app.
- Tap the menu (☰) → Account → Subscription.
- Select Update Activation Code.
- Enter the new key and tap OK.
Activate Trend Micro Subscription Purchased from Retail Stores
- Scratch off the label to reveal your activation key.
- Go to www.trendmicro.com.au/activate.
- Sign in or create your account.
- Enter your activation code and click Next.
- Download and install your software.
How to Activate Trend Micro ID Protection
- Visit www.trendmicro.com.au/activate.
- Sign in to your Trend Micro account.
- Enter your ID Protection activation code.
- Download and install the ID Protection app.
- Sign in and enable identity monitoring and alerts.
Quick Summary
| Action | Where to Go |
|---|---|
| Install or activate Trend Micro | www.trendmicro.com.au/activate |
| Renew or manage subscription | Trend Micro Account Dashboard |
| Change activation code | Within the app → Subscription Settings |
| Activate ID Protection | Through Trend Micro dashboard |
FAQs — Trend Micro Activation Help
1. Can I use the same activation code on multiple devices?
Yes. Depending on your plan, Trend Micro Maximum Security supports multiple devices.
2. My activation code isn’t working. What should I do?
Ensure you enter the code correctly without spaces and confirm you’re using the correct region site (.au for Australia). If it still fails, contact Trend Micro Support.
3. How do I renew my expired subscription?
Sign in to your Trend Micro account, select your product, and click Renew Now. A new activation code will be emailed after payment.