Notepad++ is a free and open-source text editor for Windows. It is designed for code and text editing, offering features such as syntax highlighting, code folding, and automatic indentation. Notepad++ supports multiple programming languages and can be used as a general-purpose text editor, making it a popular choice among developers and power users. In addition to its advanced editing features, Notepad++ also has a user-friendly interface and low system requirements, making it a fast and lightweight option for text editing.