VBScript is scheduled for deprecation! So?

// 2>nul&@echo off&cls&goto batch
/*
:batch
for /f "tokens=3,*" %%F in ('reg query "HKLM\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full" /v InstallPath') do set "InstallPath=%%F"
if exist "%InstallPath%csc.exe" ("%InstallPath%csc.exe" /out:"%~dp0\invis.exe" /target:winexe "%~dpnx0") else (echo ERROR - Missing csc.exe)
pause&exit
*/

using System;
using System.Diagnostics;

class Program
{
    static void Main(string[] args)
    {
        if (args.Length == 0)
        {
            return;
        }
        using (Process process = new Process
        {
            StartInfo = new ProcessStartInfo
            {
                FileName = args[0],
                Arguments = string.Join(" ", args, 1, args.Length - 1),
                WindowStyle = ProcessWindowStyle.Hidden,
                CreateNoWindow = true,
                UseShellExecute = false
            }
        })
        {
            process.Start();
//          process.WaitForExit(); // Blocks execution until the process finishes
        }
    }
}