csc.exe helps you compile C# codes into exe or executable files. In other words, if you write codes in C#, you need to use the csc.exe to make it executable for your computer.

Batch Compiler for Windows lets you compile script batch files into .exe installer files. Easily Convert Batch files into Executable files.

It encapsulates the script with a lightweight PowerShell host written in C# and compiles the dynamically generated C# source code in memory to an EXE file.