- Purchase the product and receive your activation details.
- Download the official Trend Micro Maximum Security installer.
- Install the software on your compatible device.
- Open Trend Micro Maximum Security.
- Enter the provided activation key or follow the supplied activation instructions.
- Complete the activation process and update the security software.
- Your 3-year protection period will begin according to the license activation terms.
Important: Remove any other antivirus software before installation to help prevent software conflicts.