Trend Micro Email
                     Security can scan messages for
                  attachments of the following types:
- 
.7z - 
.ace - 
.arj - 
.docx - 
.pptx - 
.rar - 
.xlsx - 
.zip - 
.pdf 
Procedure
- On the Scanning Criteria tab, click Advanced.
 - Select 
Any Match
.The Attachment ispassword protected
, Attachment containsactive content
, and Recipient number criteria become available. - Select Attachment is
password protected
. 
		