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Titanium Internet Security for Mac Installation Instructions

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Click here if a window for downloading the software does not open automatically.

Confirm that your computer meets the installation requirements.


When the Download process begins, a TrendMicro Downloader dialog box appears:

  1. Select Save As (from “Save” dropdown) and navigate to the folder where you’ll put the Downloader, then click Save.
  2. Once the download completes, open the folder and double-click the Downloader. The Installer appears.
    Step 2
  3. Double-click Install Trend Micro Titanium. A window appears, determining if the software can be installed.
    Step 3
  4. Click Continue. The Welcome to the Trend Micro Titanium for Mac Installer appears.
    Step 4
  5. Click Continue. The Software License Agreement appears.
    Step 5
    Step 5
  6. Read the License Agreement. If you agree, click Continue, then Agree. The screen to enter a serial number appears.
    Step 6
    Step 6
  7. For a paid version, enter a serial number, or select Start a free trial of Trend Micro Titanium to start a free trial, then click Continue. The Installation Type window appears, indicating the amount of space Titanium will take on your computer.
    Step 7
  8. Click Install. The Installer asks for a name and password for the computer.
    Step 8
  9. Enter your name and password and click Install Software. Titanium begins the installation and notifies you of the progress.
    Step 9
  10. When the installation is complete, a window appears saying “Installation Successful.”
    Step 10
  11. Click Close to close the installation window.
  12. If you have installed a Trial version, the Titanium Console will appear.
    Step 12
  13. If you have installed a Paid version, the Titanium Console appears, with an activation window in front of it, telling you to Activate Your Protection.
    Step 13
  14. For the Paid version, one of two alternate processes will now occur:
    • If you have activated Trend Micro software before, simply enter the email you used before and click Next. The program activates and the installation is complete.
    • If you have not activated Trend Micro software before, enter your preferred email address and click Next. A window appears, asking you to Enter Account Information.

    Step 14
  15. Enter your account information, read the Trend Micro Privacy Statement, check I have read and agree to the Trend Micro Privacy Statement, and click Next. A window appears for you to Check What You Entered.
    Step 15
  16. Check what you’ve entered and if it’s accurate, click Next. A window appears, indicating Protection Activated.
    Step 16
  17. Click Finish to close the activation window. The Titanium Console shows on your desktop.
  18. After a time, Titanium will automatically update its components. Click Update Now to manually begin an update. Titanium downloads the latest updates.
    Step 18
  19. When the update is complete, a dialog appears saying “Update Completed.”
    Step 19
  20. Click OK to close the dialog.
    Step 20
  21. Your Trial or Subscription expiration date appears in the lower right-hand corner of the Titanium Console.
  22. Click the Close box to close the Titanium Console, then the Close box again to close the Titanium installer window.
  23. Congratulations! Titanium now protects your Mac.


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