How to find this setting:
Trend Micro Anti-Spam Toolbar > Trend Micro > Settings
> Advanced tab
Available only in select versions of Trend Micro security software.
Messages identified as spam get moved automatically into the Spam Mail folder of your email program.
Mark the checkbox
under Notifications to make the Trend
Micro icon in the bottom right corner of your screen change
whenever a new message goes into the Spam Mail folder.
Mark the checkbox under Spam Mail Folder to transfer messages periodically from the Spam Mail folder into the Deleted Items folder. Use the field immediately below the checkbox to set the schedule for these transfers.
Click Move Filtered Spam Now to transfer messages from the Spam Mail folder into the Deleted Items folder immediately.This setting applies only to messages moved into the folder automatically. Messages that you drag into the folder remain there until you delete them yourself.
Mark the checkbox under Deleted Items Folder to make the Trend Micro Anti-Spam Toolbar automatically purge any filtered spam messages already transferred into the Deleted Items folder when the mail program closes.