.RAT File Overview

File Extension:	RAT
File Type Description:	PICS Rating File
File Type Developer:	World Wide Web Consortium (W3C)
Primary Associated Software:	Microsoft Notepad
Primary Software Developer:	Microsoft Corporation

Open your files with FileViewPro File Viewer

Download File Opener

RAT

Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall

Home File Types Uncommon Files RAT

What is File Extension RAT?

Release of the Microsoft WordPad software program prompted the development of the PICS Rating File file type by Microsoft Corporation. Our internal web tracking data indicates that Windows 10 operating system users, and those living in United States, are the most likely to use PICS Rating File files. Frequently these users are visiting our web site using Google Chrome.

Associated Developers and Software

	Microsoft WordPad by Microsoft Corporation
	Microsoft Notepad by Microsoft Corporation
	Microsoft Content Advisor by Microsoft Corporation
	Microsoft Windows by Microsoft Corporation
	Notepad++ by Don Ho
	RATS by Estima
	Autodesk AutoCAD Civil 3D by Autodesk, Inc.

Top RAT User Languages

Top RAT File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Mac
	Linux
	Unix

Other File Types Related to RAT Files

Extension	File Type Developer	File Category	File Type Description
.NTF	Open Source	Font Files	Windows Font File
.SMIL	"Synchronized Multimedia" Working Group (SYMM WG)	Video Files	SMIL(Synchronized Multimedia Integration Language) Presentation File
.FDM	Microsoft Corporation	Data Files	Exchange Forms Designer Form Message
.BI	Microsoft Corporation	Data Files	Binary File
.CFB	Microsoft Corporation	Data Files	Compound Binary File
.WRK	Cakewalk, Inc.	Audio Files	Cakewalk Music Project
.UMB	Microsoft Corporation	Settings Files	MemMaker Backup Archive
.CN_	Microsoft Corporation	Compressed Files	Compressed Windows Help Content
.ASX	Microsoft Corporation	Video Files	Microsoft ASF Redirector File
.BIB	Oren Patashnik	Text Files	BibTeX Bibliography Database