Message rules cannot be created for IMAP or HTTP mail accounts.
You can specify multiple conditions for a single rule by clicking more than one check box. Click the and hyperlink in the Rule Description section to specify whether all of the rule conditions must be met before the specified action occurs (and) or whether at least one must be met (or).
You can click contains people or contains specific words in the Rule Description section to specify the people or words you'd like Outlook Express to look for in messages. If you enter multiple people or multiple words per condition, use the Options button in the Select People or Type Specific Words dialog boxes to further customize the condition.