Add project files

Upmgr rekordbox/Program.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Upmgr_rekordbox
+{
+    internal static class Program
+    {
+        /// <summary>
+        /// Punto di ingresso principale dell'applicazione.
+        /// </summary>
+        [STAThread]
+        static void Main()
+        {
+            Application.EnableVisualStyles();
+            Application.SetCompatibleTextRenderingDefault(false);
+            MessageBox.Show("Rekordbox updates have been disabled by your system administrator.","Rekordbox Update Manager",MessageBoxButtons.OK,MessageBoxIcon.Information);
+        }
+    }
+}