1. Click on DOWNLOAD and save the disk image (.DMG) or installer file, to your desktop.
2. Open the Trend Micro Antivirus for Mac installer.
3. Click on "Open" on following window.
4.Click "Continue" to install Trend Micro Anti Virus for Mac
5. Click "Continue" on the next screen
6. Read the License Agreement and click on "Continue".
7. Click on "Agree" to accept the terms of the software license agreement
8. Enter the serial number you received in the license key and "instructions email" and click "Continue"
9. Click on Continue to select the installation destination.
10. Click on Install to start the installation process.
11. You should see a screen stating package running scripts.
12. The next window will show installation completion. Click "Close" to finish the installation.
13. In the subscription window, enter your York email address and click "Continue"