PowerISO is a universal, all-in-one solution for processing CD/DVD/Blu-ray Disc image files. It features small file size (less than 5 MB), fast loading speed, and other related characteristics. Plus, it's easy to use, supports the shell integration, clipboard, and drag & drop operation. By using its built-in virtual drive, it's possible to directly mount an image file as a virtual drive, so that you do not need to extra install other virtual drive software like Daemon Tools.