.CRT File Overview

File Extension:	CRT
File Type Description:	Security Certificate
File Type Developer:	Mozilla
Primary Associated Software:	Internet Explorer
Primary Software Developer:	Microsoft Corporation

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What is File Extension CRT?

Security Certificate files were originally developed by Google for the Google Chrome software application. Internal website statistics show that CRT files are most popular with users in United States and those running the Windows 10 operating system. Statisically, these users are most likely running the Google Chrome internet browser.

Associated Developers and Software

	Apple Safari by Apple
	Mozilla Firefox by Mozilla
	Internet Explorer by Microsoft Corporation
	Google Chrome by Google

Top CRT User Languages

Top CRT 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
	iOS
	Android
	Linux

Other File Types Related to CRT Files

Extension	File Type Developer	File Category	File Type Description
.SCM	Gimpel Software	Plugin Files	GIMP Script-Fu Script
.EAZ	ESRI (Environmental Systems Research Institute)	Data Files	ArcGIS Explorer Add-in File
.PBX	Sybase, Inc	Developer Files	PowerBuilder Extension File
.VDA	Microsoft Corporation	Raster Image Files	Targa Bitmap Image File
.386	Microsoft Corporation	System Files	Windows Virtual Device Driver
.OFFICEUI	Microsoft Corporation	Settings Files	Microsoft Office UI Customization File
.DTS	CyberLink	Audio Files	DTS Encoded Audio File
.ICO	The GIMP Development Team	System Files	Icon File
.PFX	Various Developers	System Files	PKCS #12 Certificate File
.JWL	Roxio	Raster Image Files	Roxio Jewel Case File