PowerISO is a powerful image processing and file compression tool, which allows you to create, extract, compress, edit and convert ISO/BIN image files, and mount these files with internal virtual drive. And most of all, the compressed files can be used directly without decompressing. Support almost all CD/DVD-ROM image file formats (ISO, BIN, NRG, DAA and so on).

Changes in PowerISO 4.1 (Jun 18, 2008):
+) Can create mixed mode image file.
+) Support better and best compression methods.
*) Some minor bug fixes and improvements.