For example, messages from listservs and HTML email servers such as Hotmail and Yahoo contain advertising that causes the messages to be filtered. Some of the messages in the Junk E-mail folder will be messages that you actually do want to receive.Messages will appear in the Folder List as unread messages, so the number of new messages in this folder will be indicated.For more information, refer to Managing Your Account Quota. Therefore, you will want to delete the unwanted messages from this folder regularly. Messages in this folder count against your email account quota.IMPORTANT: You should review the Junk E-mail folder on a regular basis for the following reasons: The Junk E-mail filter cannot be completely accurate, so you should refine the filter by adding senders to the Blocked Senders list or the Safe Senders list. This filter is activated by phrasing, font styles (e.g., all caps), and symbols (e.g., dollar signs) that are characteristic of Junk E-mail messages.

Outlook 2007 provides a built-in Junk E-mail filter. This article is based on legacy software. (Archives) Microsoft Outlook 2007: Using Junk Email Filters

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