👉 Email computing refers to the process of managing, storing, and transmitting electronic messages, known as emails, over computer networks. It involves several key components: the sender's email client, which composes and sends emails; the recipient's email server, which receives and routes emails; and the email server itself, which stores and delivers messages to their intended recipients. Email systems use protocols like SMTP (Simple Mail Transfer Protocol) for sending, IMAP (Internet Message Access Protocol) or POP3 (Post Office Protocol version 3) for retrieving emails, and often include additional features like encryption for security. The entire process is designed to ensure efficient, reliable, and secure communication, allowing users to exchange information across various devices and platforms seamlessly.