Open File Explorer

Open SYS on Windows OS

• Locate SYS file in Windows Explorer and right-click on it.
• Look for the "Open with" menu option in the popup menu. If you open this menu you will see list of the applications which can open SYS file.
• If there are no programs which can open the SYS file are installed you will see "Open with..." button in the popup menu. Click on it.
• Dialog will open with Windows OS suggestion about what application can open SYS file.
• If you do not see the application which correctly matches the file try to search the internet for one of the apps mentioned above or look for technical file description below. Each description have "Application name" in it which can open the SYS file.
• If "Application name" is missing look for the "Windows Object" and "Executable command" fields because they typically contain application which can open SYS file.

Open .sys File and sysfile.

File Extension	.sys
Description	System file
Sample File Name	[Sample File].sys
Windows Object	sysfile
Executable Command To Open .sys File
Mime Type
Links	How to open SYS File instructions on extensionfile.net Placing it here to fix Firefox 2.0 layout links

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