.CSR File Overview

File Extension:	CSR
File Type Description:	Certificate Signing Request File
File Type Developer:	Open Source
Primary Associated Software:	OpenSSL
Primary Software Developer:	Open Source

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What is File Extension CSR?

The CSR file extension is a Certificate Signing Request File file developed originally by Microsoft Corporation for Microsoft IIS. Our data shows that CSR files are frequently utilized by PC users in United States and popular on the Windows 10 platform. Statisically, these users are most likely running the Google Chrome internet browser.

Associated Developers and Software

	Microsoft IIS by Microsoft Corporation
	OpenSSL by Open Source

Top CSR User Languages

Top CSR 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

Other File Types Related to CSR Files

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.CAF	Apple	Audio Files	Apple Core Audio File
.CBS	Pelican Accessories	Game Files	Code Breaker PS2 Save File
.WBC	Threefold Photos, Inc.	Raster Image Files	Webshots Collection File
.EK6	Open Source	Game Files	Generation 6 Pokémon Save File
.TSO	Siemens AG	3D Image Files	NX2 File 3D Faceted Spacial Volume Data