.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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.LYX	Open Source	Data Files	XWE File
.SG	Unknown Developer	Game Files	SG-1000 Game ROM File
.BEK	Shanghai Nutshell Electronics	eBook Files	Shanda Bambook eBook
.JPM	Irfan Skiljan	Graphic Files	JPEG 2000 Multi-layer Image Format (ISO 15444-6)
.AVA	Open Source	eBook Files	AvaaBook eBook
.LYT	Adminsoft	Data Files	Adminsoft Document Layout File
.GG	Google	Uncommon Files	Google Desktop Gadget File
.CDB	Nokia	Database Files	Symbian Phonebook Database
.IM8	Sun Microsystems	Raster Image Files	Sun Raster Graphic File