WeChatDoubleOpen/WechatDoubleOpen/Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Diagnostics;

namespace WechatDoubleOpen
{
    class Program
    {
        static void Main(string[] args)
        {
            Process.Start("E:\\WeChat\\WeChat.exe");
            Process.Start("E:\\WeChat\\WeChat.exe");
        }
    }
}