>> FSX file

FSX file format description

Many people share .fsx files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .fsx file can be edited, converted or printed with. On this page, we try to provide assistance for handling .fsx files.

1 filename extension(s) found in our database.

.fsx - F# Script

The FSX development files are related to Microsoft Visual Studio. FSX file is a F# Script. F# is a mature, open source, cross-platform, functional-first programming language which empowers users and organizations to tackle complex computing problems with simple, maintainable and robust code.

Microsoft Visual Studio
Development files
- / -
F# Script related extensions:
MegaZeux Board Data
MegaZeux World
Twig Template
F2PY Signature File
Microsoft Frontpage Website Template

Naturally, other applications may also use the .fsx file extension. Even harmful programs can create .fsx files. Be especially cautious with .fsx files coming from an unknown source!

Can't open a .fsx file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .fsx file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

fx, esx, fsd, tsx, fs, sx, bsx, rsx, fsz, fsa, fex, csx, sfx, gsx, fwx

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Microsoft DirectX D3D Effect
Xactimate Insurance Claims Estimate
Tiled Tile Set XML
FacetWin File Set Description
FlexiSign Document
Forth Source Code

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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