Trend Micro is a security software application that protects a computer against viruses, spam, malware and security threats, and also includes a firewall to protect your computer. Trend Micro services businesses, providing server protection and a Client / Server Security Agent. It also protects personal computers used at home. You can turn off Trend Micro by disabling the firewall in the software settings
Open the Trend Micro Titanium window by clicking the icon in the lower right corner next to the clock.
Click "Personal Firewall Controls" on the main console. Click the Personal Firewall section, and then click "Settings" under it.
Uncheck "Activate the Personal Firewall," and then click "Apply" to save the changes. Click "OK" to save the settings.
Alternatively, you can disable your Trend Micro Titanium 2011 by exiting the program from the system tray. Right-click the Trend Micro icon on your system tray, then select "Exit." Click "Yes" when asked to confirm if you want to disable the program.