Iowa State University IT

Coping with Spam Using Microsoft Outlook 2002

Handout GAG 342 -- June 2006

What is Spam?

Spam is a slang term for unsolicited commercial email.

Why Do I Get Spam?

It s simple; because your email address is widely distributed, it gets put into electronic mailing lists. If you have put your email address on a webpage, used it to post to an online forum or newsgroup, or included it when filling out a form on a commercial website, more than likely your address will wind up in a commercial mailing list. Some Windows viruses (particularly the Lovgate series) are believed to harvest email addresses from the files of the machines they infect and send them to spammers. Besides that, the addresses of staff members at Iowa State University are public records by Iowa law and must be made available to anyone who asks. And yes, unless you specifically tell it not to, the university can sell your student email address to selected mailers.

How Can I Make Spam Go Away?

You will probably never be able to completely eliminate spam from your inbox. Even the best of filters will only catch part of the junk mail sent to you. Even if you change your email address, it will only give you a brief respite until your new address is harvested from somewhere on the web. However, there are steps you can take to reduce the amount of spam you receive.

Using Filters in Outlook 2002

Iowa State has provided a "spam tagging" system called PerlMX. PerlMX examines all the messages that come to @iastate.edu addresses from outside the university and calculates the probability that the message is spam. That information is placed in a special header that you will not normally see, but which most mail clients use to filter the email into spam and nonspam categories.

Microsoft Outlook 2002 does not have the ability to filter spam itself, but it has filtering capabilities that will work with the PerlMX headers. Outlook refers to filters as "rules", and you will use the Rules Wizard to add them. The Rules Wizard will only appear in the Tools menu when the Inbox is selected, so choose the Inbox before you try to add a filter.

Using PerlMX Headers

  1. Select "Inbox" in the Folder List.
  2. Click "Tools" and select Rules Wizard .
  3. Click "New" to create a new rule.
  4. Check "Start from a blank rule" and select "Check messages when they arrive". Click "Next".
  5. Check "with specific words in the message header".
  6. In the rule description, click "specific words".
  7. Under Specify a word or phrase to search for in the message header, enter Gauge=XXXXX to filter based on a PerlMX probability of 50 percent or more (one X for each ten percent). Click "Add", then "OK", and finally "Next".
  8. Under What do you want to do with the message?, check "move it to the specified folder".
  9. In the rule description, click "specified".
  10. Under Choose a folder, click "New".
  11. Enter Spam as the name and click "OK"
  12. Select "Spam" under Personal Folders (click the plus sign to open Personal Folders if necessary) and click "OK", then click "Next" twice.
  13. Click "Finish".

Additional Filters

To automatically file messages you have received from a specific address into a folder, do the following:

  1. Select "Inbox" in the Folder List.
  2. Click "Tools" and select "Rules Wizard".
  3. Click "New" to create a new rule.
  4. Check "Start from a blank rule" and select "Check messages when they arrive". Click "Next".
  5. Check "from people or distribution list".
  6. Click "people or distribution list" in the rule description.
  7. In the Specify the address of the sender field, enter the email address. Click "OK", then click "Next".
  8. To move the message to a specified folder, check "move it to a specified folder".
  9. Click "specified" in the rule description and choose a folder from the Personal Folders list. If the folder does not already exist, click "New", enter a name, and click "OK". When you have selected a folder, click "OK", then click "Next".
  10. Click "Next", then "Finish".

More Help

Outlook and Windows are registered trademarks of Microsoft Corporation. All other names are registered trademarks or trademarks of their respective companies.

Coping with Spam Using Microsoft Outlook 2002 was written by Jeff Balvanz.

For more assistance, contact the Solution Center by phone at 515.294.4000, on the web at http://www.it.iastate.edu/help/, by email at solution@iastate.edu, or in person at 195 Durham Center.