This article shows how to install and/or upgrade Trend Micro Titanium AntiVirus+ and Trend Micro Titanium Internet Security, purchased from Best Buy, to the latest version.
To be eligible for the free upgrade you must:
- Have an unexpired subscription
- Your serial number starts with “TAEF” for Trend Micro AntiVirus+
- Your serial number starts with “TOEF” for Trend Micro Internet Security