Do the following:
- Go to the Trend Micro Download Center.
- Click Trial Downloads, which brings you to the following page.
- Scroll down to choose OfficeScan > Try Free, which then brings you to a new version of the registration portal as follows:
- Fill out the form with the required information.
- Accept the Trend Micro License Agreement and click Get My Free Trial.
After filling out the form, the registration key will be sent to your email address. The email message will also contain the trial activation code and a link for downloading the OfficeScan product.