Cabinet (file format)

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Cabinet
File name extension .cab
Internet media type application/vnd.ms-cab-compressed
Developed by Microsoft
Type of format Data compression

In computing, CAB is the Microsoft Windows native compressed archive format. It supports compression and digital signing, and is used in a variety of Microsoft installation engines: Setup API, Device Installer, AdvPack (for the installation of ActiveX components from Internet Explorer) and Windows Installer.

It was originally called Diamond.

The CAB file format allows for three data compression methods:

The CAB file extension is also used in many installers (InstallShield and others), although it is not the same file format.

[edit] See also

[edit] External links

  • Microsoft Cabinet SDK
  • CabPack is a freeware compression program which can create cabinet files. (Last update: 11/28/2001)
  • cabextract is Free Software for unpacking cabinet files in UNIX
  • libmspack is an LGPL licensed, portable library for creating and extracting CAB files and other Microsoft misc. formats (creation of CAB files not implemented yet)
  • LCAB - Linux cabinet file creator