A high performance POP3 component enables ASP/ VB/ VC++/ C#/ VB.NET/ ASP.NET or other COM environment applications to retrieve email from mail server based on POP3 protocol. Pivo POP3 Object supports all operations. It also provides advanced features such as retrieve emails in background, capability of unlimited queued request. POP3 is a widely-deployed mail access protocol. Many programs access POP3 message stores, and thus need POP3 configuration information. Since there are multiple configuration elements which are required in order to access a mailbox, a single string representation is convenient. A POP3 mailbox (like an [IMAP4] mailbox) is a network resource, and URLs are a widely-supported generalized representation of network resources.A means of specifying a POP3 mailbox as a URL will likely be useful in many programs and protocols.