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Installing Titanium Internet Security 2013 for the first time

Learn how to download, install and activate Titanium Internet Security 2013 on your primary and secondary computers.
Note: This version of Titanium is not compatible with Windows 8.1 and we recommend that you install the latest version to ensure optimum protection and full compatibility.
For more information, check this Knowledge Base article on how to install the latest version of Internet Security: Installing Trend Micro Internet Security 2015.
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Not sure if your computer meets the system requirements?

Check the article below to know if your computer meets the recommended system requirements to install Titanium 2013:


I’m ready, show me how to download and install

To download and install Titanium Internet Security 2013, watch a video tutorial or follow the steps below:
  1. Click the Download below to start downloading the installer, then save it on your desktop.
  2. Double-click the Titanium installer to run it.
  3. Click Yes when the User Account Control window appears. 
    Wait for the installation to extract the files needed for installing Titanium 2013. 
  4. Type your serial number then click Next.
     Type your serial number
  5. Read the terms of the License Agreement and click Agree and Install
    License Agreement
    Wait as the program installs, this may take a couple of minutes.
     Installing Titanium Internet Security


Activating on my primary or first computer

To activate Titanium Internet Security on your primary computer, follow the steps below:
  1. Type your email address then click Next.
    Activate Your Protection
  2. Fill out the Account Information window then click Next.
    Enter Account Information
  3. Check the information that you provided then click Next.
    Check What You Entered
  4. Click Finish.


Activating for my secondary or other computers

Since you have already installed on your first computer, provide a name for this installation. This will help you easily manage your licenses. Click Finish when done.
Activate Your Protection
Note: If you get the error message "Too Many Installations", check this solution: “Too Many Installations” error message appears when activating Titanium.


I’m done activating, anything I need to do?

After activating, you will see the main console of Titanium. Your protection upon installation is configured for optimum protection so you don’t need to do anything.
Titanium main console
Video Tutorial

Applies To: Titanium Internet Security - 2013;

Last Updated: Jul. 29, 2015 12:40 AM (PST)
Solution ID: 1061143