5.3 Removing attachment rules Screenshot 57 - Selecting an attachment Filtering rule for removal To Remove an Attachment Filtering rule: 1. Click the GFI MailSecurity ► Attachment Filtering node. 2. From the Attachment Filtering page (in the right window), select the check box of the rule(s) that you want to remove. NOTE: You can select all check boxes in one go by selecting the check box next to the Rule column heading at the top-left of the list. 3. Click Remove Selected to delete the selected rules.