Upgrade Trend Micro Security to its latest program version to get better performance and protection on your Windows laptop or desktop.
It is FREE as long as your subscription is not expired.
Get the Latest Version for Windows
- Check if your computer meets the minimum system requirements.
- Get a copy of your Serial Number or Activation Key.
- Download the installer based on what Serial Number you have:
- Serial Number starts with X: Maximum Security
- Serial Number starts with P: Internet Security
- Serial Number starts with A: Antivirus+ Security
- Bought program through Best Buy: Internet Security (Best Buy)
- Serial Number starts with TXEF: Maximum Security (ISP Bundle)
- Serial Number starts with TOEF: Internet Security (ISP Bundle)
- Serial Number starts with TAEF: Antivirus+ Security (ISP Bundle)
- 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, wait for at least five (5) minutes or until you see the Trend Micro installer window.
- Follow the instructions to complete the installation.