Home & Home Office Support
Upgrading Trend Micro Antivirus+ Security to the latest version
- Have an unexpired subscription
- Your serial number starts with the letter “A”
- Download the installer file to begin the installation.
- Double-click the TTi_11.0_EL_Full.exe to run it.
Click Yes when the User Account Control window appears.
- Wait for the installer to extract the files needed for the installation.
- Click Yes when asked to remove the old program from the computer.
- Click Restart Now when prompted to restart your computer.
- After restarting, the installation will resume and will prompt for your serial number. Type your serial number, then click Next.
- If you forgot your Trend Micro Serial Number, check this Knowledge Base article: Finding your Trend Micro Security's serial number.
- If you get the error message "Invalid Serial Number", check this Knowledge Base article: “Invalid Serial Number” error message appears when registering Trend Micro program.
- Read the License Agreement, then click Agree and Install.
- Wait for the program to install. This may take a couple of minutes.
- You will see the main console of Trend Micro Security.
Your protection upon installation is configured for optimum protection so you don't need to do anything.
Last Updated: Sep. 25, 2016 11:45 PM (PST)
Solution ID: 1058973