PowerISO will scan and optimize the files during compression, and thus can have better compression ratio and faster compression speed. PowerISO supports almost all CD/DVD image file formats.
PowerISO supports shell integration, such as context menu, Drag and Drop, clipboard, etc. PowerISO is a powerful CD/DVD image file processing and file compression tool, which allows you to create, extract, compress, edit and convert CD/DVD image files, and mount these files as an internal virtual drive.