.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

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

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
.SVX	The Survex Project	GIS Files	Survex Cavern Data File
.MSH2XML	Microsoft Corporation	Developer Files	Windows PowerShell Script File
.PKGUNDEF	Microsoft Corporation	Developer Files	Microsoft Visual Studio Shell File
._VWDXSLN140	Microsoft Corporation	Data Files	Microsoft Visual Studio Data
.WID	SAP	Data Files	SAP BusinessObjects Web Intelligence File
.BPD	Palo Alto Software	Data Files	Business Plan Pro File
.MSH1XML	Microsoft Corporation	Settings Files	Monad Display Configuration File
.ONEPKG	Microsoft Corporation	Backup Files	Microsoft OneNote Package File
.PCK	Microsoft Corporation	System Files	System Center Configuration Manager Package File
.ODS	Oracle Corporation	Spreadsheet Files	OpenDocument Spreadsheet