What Is the File Extension .DAA?
File extensions are associated with the software programs that can open and use them. The .DAA file extension is a proprietary disk image file format used by PowerISO Computing, Inc. and by MagicISO. It identifies a Direct Access Archive file, used for CD/DVD disk image files. Many file formats are used to represent disk images; a great many of them are proprietary. Some can only work in certain operating systems (Windows vs Mac OS). The .ISO file format is probably the most standard and accessible.