Procedure
- Click Next. The Step 2: Select Scanning Conditions screen appears.
- Next to Take rule action when, select any condition matched (OR).
- To enable the Name or extension condition, select the check box next to it.
- Click Name or extension. The Attachment Name or Extension screen appears.
- Select the file extensions to block or consider blocking.
- Click Save. The Step 2: Select Scanning Conditions screen re-appears.