What is File Extension QAT?

Microsoft Office Quick Access Toolbar File files were originally developed by Microsoft Corporation for the Microsoft Office software application. Our internal web tracking data indicates that Windows 10 operating system users, and those living in United States, are the most likely to use Microsoft Office Quick Access Toolbar File files. Google Chrome is the predominant internet browser used by this population.

Other File Types Related to QAT Files

Extension	File Type Developer	File Category	File Type Description
.ASM	Open Source	Developer Files	Assembly Language Source Code File
.IMESX	Microsoft Corporation	Settings Files	Microsoft Office IME Search Provider Definition File
.GR2	Larian Studios	Game Files	Divinity: Original Sin Game Data
.AAS	Adobe Systems Incorporated	Data Files	Adobe Authorware Shocked Packet File
.VRD	Microsoft Corporation	Data Files	Visio Report Definition File
.MS_	Microsoft Corporation	Backup Files	Microsoft Windows WinHelp Compressed Data
.ADD	Microsoft Corporation	Uncommon Files	Dynamics AX Developer Documentation File
.PSP	Corel Corporation	Raster Image Files	PaintShop Pro Image
.MDK	Microsoft Corporation	Text Files	Madoko Document File
.RESX	Microsoft Corporation	Developer Files	.NET Managed Resources File