A system called SpamAssassin checks mail as it come in from the Internet and marks suspect messages as *ISS-Detected SPAM* in the subject line.
Move 'marked Spam' to the 'Junk Mail' folder using the following instructions:
- Outlook 2007 - the standard office mail program used by staff.
- Outlook Express
- Outlook Web Access - used from a web browser.
- Mozilla Thunderbird - useful for home users.