.CHK File Overview

File Extension:	CHK
File Type Description:	InterCheck Checksum Database
File Type Developer:	Sophos
Primary Associated Software:	Sophos
Primary Software Developer:	Sophos

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What is File Extension CHK?

Google created the InterCheck Checksum Database (CHK) file for the Google Chrome software series. Internal website statistics show that CHK files are most popular with users in United States and those running the Windows 10 operating system. In most cases, these users are surfing the internet using the Google Chrome browser.

Associated Developers and Software

	Mozilla Firefox by Mozilla
	Sophos by Sophos
	StarCraft by Blizzard Entertainment Inc.
	DIY DataRecovery CHK-Mate by Interscape
	UnCHK by Interscape
	Internet Explorer by Microsoft Corporation
	FileCHK by Interscape
	Google Chrome by Google

Top CHK User Languages

Top CHK 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
	iOS
	Android

Other File Types Related to CHK Files

Extension	File Type Developer	File Category	File Type Description
.REQU	Apple	Data Files	Golden Orchard Apple II CD Rom File
.JCE	Glenn Rosenthal	Data Files	JWPce File
.ASND	Adobe Systems Incorporated	Data Files	Adobe Sound Document
.ROZ	aSc Applied Software Consultants	Data Files	aSc TimeTables Schedule File
.MMR	Fuji Xerox	Raster Image Files	Fuji Xerox Fax Image
.30	PTC	Data Files	Creo Elements/Pro Versioned Data
.INP	Concept Software	Page Layout Files	Urdu InPage Document
.IDU	BroadVision	Data Files	Interleaf Desktop Utility Data
.NET	Netviz LLC	Data Files	NetViz Project File
.MQD	Open Source	Data Files	Malete Query Data File