CAB is the Microsoft Windows native compressed archive format. It supports compression and digital signing, and it is widely used in a variety of Microsoft installation engines.

More information about .cab extension: Wikipedia

Common .cab file type descriptions:

WinRAR archive
Cabinet File
Архив WinRAR
cab Archive
CAB-файл

Applications, associated with .cab files

	One Click Wizard by Flickering Light Solutions
	Internet Explorer by Microsoft Corporation Internet Explorer is a browser produced by the Microsoft Corporation and supplied together with the Windows operating system.
	ACDSee Pro by ACD Systems International Inc.
	WinCE CAB Manager 2.1 by OCP Software, Inc.
	PowerDesk Pro by Avanquest Software
	Microsoft Office Word by Microsoft Corporation
	Filzip by Philipp Engel
	Lhaplus by HoeHoe.com
	UltimateZip Executable by SWE von Schleusen
	UltraZip
	Firefox Software Updater by Mozilla Corporation
	Ashampoo ZIP by Ashampoo GmbH