.SYS File Overview

File Extension:	SYS
File Type Description:	Windows System File
File Type Developer:	Microsoft Corporation
Primary Associated Software:	Microsoft Windows
Primary Software Developer:	Microsoft Corporation

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Home File Types System Files SYS

What is File Extension SYS?

Windows System File files are the most popular type of files to carry the SYS file extension, originally developed by Microsoft Corporation for Microsoft Windows. Data from our web servers (annonymous users) show that SYS files are most popular in United States and are often used by Windows 10. A high percentage of these users browse the web using Google Chrome.

Associated Developers and Software

	Parallels Desktop for Mac by Parallels
	Motorola MOTOCAST USB by Motorola
	Microsoft Windows by Microsoft Corporation

Top SYS User Languages

Top SYS 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

Other File Types Related to SYS Files

Extension	File Type Developer	File Category	File Type Description
.PRF	Microsoft Corporation	Settings Files	Outlook Profile File
.STG	Microsoft Corporation	Backup Files	ActiveSync Backup File
.AIF	Apple	Audio Files	Audio Interchange File Format
.SEC	Symantec Corporation	Uncommon Files	Pretty Good Privacy Secret Key Ring
.M2T	Roxio	Video Files	HDV Video File
.MAN	Unknown Developer	Text Files	Unix Manual
.SHTM	Opera Software	Video Files	HTML Server Side Include File
.MOB	Microsoft Corporation	Video Files	MOBTV Video File
.OFN	Microsoft Corporation	Data Files	Systems Management Server Offer Creation Notification File
.VHDX	Microsoft Corporation	Disk Image Files	Windows 8 Virtual Hard Drive File