Upgrade Trend Micro to its latest program version to get better performance and protection on your Windows computer. It is FREE as long as your subscription is not expired.

1. Get a copy of your serial number.
2. Check if your computer meets the minimum system requirements.
3. Uninstall your current Trend Micro program.
4. Download your corresponding installer:

   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)
   Bundled with ISP Serial Number starts with TXEF	Maximum Security for ISP
   Bundled with ISP Serial Number starts with TOEF	Internet Security for ISP
   Bundled with ISP Serial Number starts with TAEF	Antivirus+ Security for ISP

5. Double-click the downloaded file to run the installer.

   If the User Account Control window appears, click Yes.

6. Follow the instructions to complete the installation.
7. Fill out the account information to activate your protection.

Get the latest version on other devices

• On Mac
• On Android
• On iPhone and iPad