Notepad is a simple text editing program included with the Windows operating system. It allows users to create, edit, and save plain text files without any formatting. This makes it ideal for writing quick notes, coding, or editing configuration files. The interface is straightforward, featuring basic functions like cut, copy, paste, and search. One of the key features of Notepad is its lightweight design, which means it opens quickly and uses minimal system resources. It supports various file extensions, including .txt and .log, making it versatile for different tasks. Overall, Notepad is a handy tool for anyone needing a basic text editor.