.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

	Motorola MOTOCAST USB by Motorola
	Parallels Desktop for Mac by Parallels
	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
.EDMX	Microsoft Corporation	Developer Files	ADO.NET Entity Data Model Designer File
.DESIGN	Microsoft Corporation	Vector Image Files	Microsoft Expression Design Drawing
.AXS	Microsoft Corporation	Developer Files	ActiveX Script File
.STM	Microsoft Corporation	Data Files	Exchange Streaming Media File
.STL	3D Systems	CAD Files	Stereolithography File
.SHB	Microsoft Corporation	Executable Files	Windows Document Shortcut
.IIF	Intuit, Inc.	Data Files	Intuit Interchange Format File
.WTMP	Microsoft Corporation	Temporary Files	Microsoft Word For Mac 5 Temporary File
._SLN	Microsoft Corporation	Data Files	Microsoft Visual Studio Launcher Data