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How to open .CSX file extension?

File Type : Visual C#.NET Primary Script File (Microsoft Corporation)
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .CSX files?

"Windows unable to open a file!" is probably the most common error faced by millions every day. This is either because the program required to open a file is not available on your system or there may be other issues.

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What is .CSX file extension?

.CSX file extension is a known file type. This section of tells you everything you need to know about this extension.
Developer file written in Visual C# Script, a C# API developed by Microsoft under the codename The Roslyn Project; used for developing components in C# that can run on-demand as scripts with the Roslyn framework. The Roslyn program that runs CSX files as scripts is named rcsi.exe. This program is part of the Roslyn package, which can be installed using the NuGet service in Microsoft Visual Studio.
You can see a list of software programs here on that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .CSX files:

Microsoft Windows:
  • Microsoft Visual Studio 2013
  • Any Text Editor