To run Trend Micro Antivirus successfully on your Mac, your device must meet the minimum system requirements.
Download the installer compatible with the macOS version:
Open the installer, and then click Install Trend Micro Antivirus.
Follow the instructions to complete the installation.
Fill out the account information to activate your protection.
Here are some answers you might be looking for:
There is no installer available for my macOS version.
Trend Micro Antivirus can no longer be installed on El Capitan (10.11) and below.
It says "Incompatible Sofware Found".
Remove the conflicting software. Having more than one antivirus program running at the same time can slow down your Mac and be more prone to threats.
Helper Tool is required.
Install the Helper Tool so Trend Micro can protect you properly.
It says "System Extensions Blocked".
Allow Trend Micro Network Extension to provide complete protection for your Mac.
Full Disk Access is required to protect my files.
Enable Full Disk Access so Trend Micro can scan protected files.