Upgrade Trend Micro Maximum Security to its latest program version to get new features, better performance and protection on your devices.
It is FREE as long as your subscription is not expired.
Upgrade on Windows
- Get a copy of your serial number which starts in X.
Example format: XAAA-0000-0000-0000-0000.
'A' represents a letter;'0' for a number.
- Check if your computer meets the minimum system requirements.
Click the button below:
- Double-click the downloaded file to run the installer.
If the User Account Control window appears, click Yes.
- Click Yes when asked to remove the old program version.
- Click Restart Now when prompted to reboot your computer.
- After restarting, the installation will continue and ask for your serial number.
Follow the instructions to complete the installation.
- Fill out the account information to activate your protection.
Upgrade on other devices
Get help from experts
Purchase the Premium Installation Service and have an expert get your program up and running.