MIRC, or the Microsoft Internet Relay Chat, is a popular Internet Relay Chat client that allows users to communicate in real-time through text-based messaging. It was first released in 1995 and has since become a widely used tool for chatting in various online communities. MIRC supports multiple servers and channels, enabling users to join discussions on various topics. The software is known for its user-friendly interface and customizable features, including scripting capabilities that allow users to automate tasks and enhance their chatting experience. MIRC is primarily used on the Windows operating system, making it accessible to a large number of users worldwide.