Paste is a software tool that allows users to copy and store text, images, and other data from one location and insert it into another. This function is commonly used in computer applications, enabling users to transfer information quickly without retyping. The Paste function is typically accessed through keyboard shortcuts, such as Ctrl+V on Windows or Command+V on Mac. It is an essential feature in various programs, including word processors, email clients, and web browsers, making it easier to manage and share information efficiently.