I've also used unzip to list the file names within the zip file, so its not necessary to specify the file name(s) manually. Rio would be very suitable for this - it uses the file extension of a file name to determine what kind of file it is, so it will work with a large variety of file types. The format of a WIM file is optimized for maximum compression with LZX, for fast compression with XPRESS, or uncompressed. WIM files are compressed packages that contain a number of related files.
WIM ( Windows Imaging Format) is WIM is a file-based disk image format that was introduced in Windows Vista.
