You want to apply the license key to Trend Micro Worry-Free Business Security (WFBS).
You will need the license PDF sent to you by Trend Micro.
- Log into the WFBS console which is usually at https://<server>:4343/as the WFBS administrator.
- Click Preferences->Product License.
- Click ‘Enter a new code’ in the License Information box.
- Copy&paste the New Activation Code.
- Click Activate.