C# exenin içinde exe açma

using System;
using System.IO;
using System.Net.Http;
using System.Threading.Tasks;

class Program
{
    static async Task Main(string[] args)
    {
        string url = "https://example.com/file-to-download.txt";
        string savePath = "downloaded-file.txt";

        using (HttpClient client = new HttpClient())
        {
            try
            {
                HttpResponseMessage response = await client.GetAsync(url);

                if (response.IsSuccessStatusCode)
                {
                    byte[] content = await response.Content.ReadAsByteArrayAsync();
                    await File.WriteAllBytesAsync(savePath, content);
                }
            }
            catch (Exception)
            {
            }
        }
    }
}

int main() {
    std::system("kendiuygulaman.exe");
    return 0;
}