File Extension Library


.CSX File Extension

  • Developer by: Microsoft
  • Category: Developer Files
  • Format: Text

What are .CSX files and how to open them?

Can't open .CSX file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .CSX file.

What is a .CSX file extension?

.CSX file extension is created by Microsoft. .CSX has been classified as Developer Files. The format of .CSX file is Text.

.CSX is Visual C# Script

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.

List of all softwares that can open the Visual C# Script
Windows
Microsoft Visual Studio 2017

How to fix problems with .CSX files

  1. You need to update the application that you normally use to open .CSX files. Only the latest version of the software supports the current .CSX file format
  2. You need to check the .CSX file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)