Learn how to download, install, and activate Trend Micro Antivirus on your Mac.

  1. Download the installer compatible with the macOS version:
    MacOS Version Download Installer
    MacOS 11.0 Big Sur

    Antivirus for Mac 2021

    MacOS 10.15 Catalina
    MacOS 10.14 Mojave
    MacOS 10.13 High Sierra

    Antivirus for Mac 2020

    MacOS 10.12 Sierra

    Antivirus for Mac 2019

  2. Open the Antivirus for Mac installer.
  3. Click Install Trend Micro Antivirus.


  4. Click Continue.


  5. Wait for the System Check to finish.


  6. Click Continue on the Welcome screen.


  7. Read the Privacy and Policy Data Collection Disclosure, then click Continue.


  8. Read the License Agreement, then click Continue.


  9. Click Agree when prompted to accept the License Agreement.


    You can click Disagree if you do not agree with the terms of the License Agreement but this will automatically terminate the installation process.

  10. Type your serial number on the field provided, then click Continue.


    You can find the serial number from the CD sleeve or Order Confirmation email.

    If you want to install the trial version, select Start a free trial of Trend Micro Antivirus, then click Continue.

  11. Click Install.


  12. Type your administrator password, then click Install Software.


  13. Wait while the Trend Micro components are installed onto your Mac.

    Running_Installation_Scripts _Antivirus_for_Mac

  14. Click Close after the installation is done.


If you received the error: "System Extensions Blocked" after installing the app, you need to allow Trend Micro Extensions.

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