Contacting Technical Support

Trend Micro provides technical support, pattern downloads, and program updates for one year to all registered users, after which you must purchase renewal maintenance. If you need help or just have a question, please feel free to contact us. We also welcome your comments.

In the United States, you can reach the Trend Micro representatives through phone, fax, or email:

Trend Micro, Inc. 
10101 North De Anza Blvd., 
Cupertino, CA 95014 
Toll free: +1 (800) 228-5651 (sales) 
Voice: +1 (408) 257-1500 (main) 
Fax: +1 (408) 257-2003 
Web address: