IZArc is a free and easy-to-use file compression and archiving software that supports a wide range of file formats, including ZIP, RAR, ISO, and 7-ZIP. It features a drag-and-drop interface for adding files to archives, the ability to create self-extracting archives, and the option to password protect archives for added security. Additionally, IZArc includes a built-in search function and can be integrated with Windows Explorer for quick access to archive files.