7/3/2023 0 Comments Open mac files on xpThe files must be extracted or unzipped from the archive before they can be used. However, you can't run a program directly from a Cab file. They are also a very convenient way to package and send groups of related files. This is called "lossless compression." The compression methods used with JPG image files or MP3 music files are called "lossy compression" because some of the quality of the original image or sound is lost during the compression process.Ĭab files are used because they take up less space to store, and take less time to send or download. In short, Cab files are a space-saving way of storing single files or groups of related files.įiles in a Cab archive will decompress to exactly their original state. Cabinet files are mostly used by Microsoft and other software installers, so Cab files usually contain software components. It's short for "Cabinet", which quite neatly describes a container for a file or group of files. "Cab" is the name given to a compression algorithm originally developed by Microsoft for packaging groups of related files in a space-saving way. There are many different compression techniques in use today. "Compressed" means that mathematical techniques have been used to reduce the space needed to store the files, so that the size of the archive may be much smaller than the size of the files it contains. The term "Archive" in this context means that the file may contain one or more files, or even folders, much like folders on your hard disk.
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