.CHECK File Overview

File Extension:	CHECK
File Type Description:	CASTEP Check Binary Data
File Type Developer:	Open Source
Primary Associated Software:	CASTEP
Primary Software Developer:	Open Source

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What is File Extension CHECK?

CASTEP Check Binary Data files are the most popular type of files to carry the CHECK file extension, originally developed by Open Source for CASTEP. Website visitor analysis indicates that CHECK files are commonly found on Windows 10 user machines, and are most popular in United States. A majority of people seeking info on CHECK files are using the Google Chrome browser.

Associated Developers and Software

CASTEP by Open Source

Top CHECK User Languages

Top CHECK 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

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.KO	Open Source	System Files	Linux Kernel Module File
.SMS	Sega	Game Files	Sega Master System ROM
.ARA	Open Source	Compressed Files	Archivaldo Resource Archive
.RDB	EMC	Backup Files	Retrospect Backup Set
.A00	Robert K. Jung	Compressed Files	Split Multi-volume ARJ Compressed File Archive
.HBX	Open Source	Encoded Files	BinHex Encoded File