Open File Explorer

FSI file is typically associated with Visual F# Signature file. You can open FSI with following applications:

• Microsoft Visual Studio 10.0

Open FSI on Windows OS

• Locate FSI 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 FSI file.
• If there are no programs which can open the FSI 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 FSI 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 FSI file.
• If "Application name" is missing look for the "Windows Object" and "Executable command" fields because they typically contain application which can open FSI file.

Open .fsi File and VisualStudio.fsi.10.0.

File Extension	.fsi
Description	Visual F# Signature file
Sample File Name	[Sample File].fsi
Application Name	Microsoft Visual Studio 10.0
Windows Object	VisualStudio.fsi.10.0
Executable Command To Open .fsi File	"g:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\IDE\devenv.exe" /dde
Mime Type
Links	How to open FSI File instructions on extensionfile.net Placing it here to fix Firefox 2.0 layout links