Native POP3 Connector (NPC) offers a standard solution for the problem with receiving mail through the POP3 protocol for Microsoft Exchange Server 2000/2003 and Small Business Server 2000/2003. During the installation, the administrator has the opportunity to install a new type into the Connectors Exchange System Manager group: Native POP3 Connector. Upon installation, all administration procedures are performed in a way standard for Microsoft Exchange 2000/2003 - by the editing of properties of the Connector installed via Exchange System Manager. NPC features the following advantages and capabilities: integration with Microsoft Exchange Server 2000/2003; support for a large number of mailboxes (each one may be multi-user catchall); multi-threaded processing support; the ability to set a flexible schedule of POP3-mailbox querying; integration into Active Directory; audit through Event Log and more.