In Outlook Express, create a new folder
at the top level called Spam. This is where
the email marked as spam will be stored.
Then create a new rule by clicking Tools
in the main menu, then Message Rules, then
Mail...
Now 1. Select the Conditions for you rule
and check the box next to Where the Subject line
contains specific words, then 2. Select the
Actions for your rule and check the box next to
Move it to the specified folder, then
3. Rule Description and click the contains
specific words link.
Add two options, one for {Spam?} and one for {Definitely
Spam?}
In 3. Rule Description click on the
specified folder link and select the
Spam folder that you created.
In 4. Name of the rule enter an
appropriate name, such as Spam Filter, then
click OK.