The rule you are creating contains text characters that versions of Outlook earlier than Outlook XP cannot read. You will ...

The rule you are creating contains text characters that versions of Outlook earlier than Outlook XP cannot read. You will not be able to see this rule in the list of rules when you use Outlook 2000 and earlier versions. Because this is a new type of client side rule, this rule will not run on Outlook 2000 and earlier versions.