Mover un formulario sin bordes.

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace Launcher
{
    public partial class Unzip : Form
    {
        public Unzip()
        {
            InitializeComponent();
         //Mover el Formulario sin Border
            this.MouseMove += new System.Windows.Forms.MouseEventHandler(this.Unzip_MouseMove);
        }
      
      //
        // Declaraciones del API de Windows (y constantes usadas para mover el form)
        //
        const int WM_SYSCOMMAND = 0x112;
        const int MOUSE_MOVE = 0xF012;
        //
        // Declaraciones del API
        [System.Runtime.InteropServices.DllImport("user32.DLL", EntryPoint = "ReleaseCapture")]
        private extern static void ReleaseCapture();
        //
        [System.Runtime.InteropServices.DllImport("user32.DLL", EntryPoint = "SendMessage")]
        private extern static void SendMessage(System.IntPtr hWnd, int wMsg, int wParam, int lParam);
        //
        // función privada usada para mover el formulario actual
        private void moverForm()
        {
            ReleaseCapture();
            SendMessage(this.Handle, WM_SYSCOMMAND, MOUSE_MOVE, 0);
        }

        //Para Mover el Formulario
        private void Unzip_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
        {
            moverForm();
        }
    }
}