How to find this setting:
Protection Settings > Internet & Email Controls
> Spam & Emailed Files
Available only in select versions of Trend Micro security software.
If you use email software on your computer, then you can use this feature to intercept unwanted email messages.
Mark the Filter out unsolicited advertisements and other unwanted email messages checkbox to activate the Trend Micro Anti-Spam toolbar in supported versions of Microsoft® Outlook®, Microsoft® Outlook® Express, and Windows Mail.
Click the links below to learn more about what the Trend Micro Anti-Spam Toolbar can do.