diff --git a/FModel/Forms/AESManager.xaml.cs b/FModel/Forms/AESManager.xaml.cs
index 9e650c87..754e2ef6 100644
--- a/FModel/Forms/AESManager.xaml.cs
+++ b/FModel/Forms/AESManager.xaml.cs
@@ -1,10 +1,14 @@
 using FModel.Methods;
 using FModel.Methods.AESManager;
 using FModel.Methods.Utilities;
+using Newtonsoft.Json;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Net;
+using System.Net.Http;
 using System.Text.RegularExpressions;
+using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;
@@ -26,10 +30,30 @@ namespace FModel.Forms
             this.SetValue(TextOptions.TextFormattingModeProperty, TextFormattingMode.Display);
         }
 
-        private void Window_Loaded(object sender, RoutedEventArgs e)
+        private async void Window_Loaded(object sender, RoutedEventArgs e)
         {
             AddLblTxtForDynamicPAKs();
             GetUserSettings();
+            if (string.IsNullOrEmpty(FProp.Default.FPak_MainAES))
+            {
+                await SetMainKey();
+            }
+        }
+
+        /// <summary>
+        /// Fetch latest version's main aes key.
+        /// </summary>
+        /// <returns></returns>
+        private async Task SetMainKey()
+        {
+            dynamic key = null;
+            using (HttpClient web = new HttpClient())
+            {
+                //Not using BenBot api since Rate Limit
+                key = JsonConvert.DeserializeObject(await web.GetStringAsync("https://fnbot.shop/api/aes.json"));
+            }
+            MAesTextBox.Text = $"0x{key.aes}";
+            FProp.Default.FPak_MainAES = $"{key.aes}";
         }
 
         private void Button_Click(object sender, RoutedEventArgs e)
@@ -128,5 +152,7 @@ namespace FModel.Forms
             //SAVE
             FProp.Default.Save();
         }
+
+        
     }
 }
diff --git a/FModel/Forms/FModel_Settings.xaml.cs b/FModel/Forms/FModel_Settings.xaml.cs
index 1423c13f..9cc3bc91 100644
--- a/FModel/Forms/FModel_Settings.xaml.cs
+++ b/FModel/Forms/FModel_Settings.xaml.cs
@@ -19,6 +19,7 @@ using FModel.Methods.Assets.IconCreator;
 using ColorPickerWPF;
 using Newtonsoft.Json;
 using System.Collections.Generic;
+using FModel.Methods.PAKs;
 
 namespace FModel.Forms
 {
@@ -104,10 +105,20 @@ namespace FModel.Forms
             SetUserSettings();
             Close();
         }
+        /// <summary>
+        /// Get user's Directory Letter.
+        /// </summary>
+        /// <returns></returns>
         private static string GetEpicDirectory() => Directory.Exists(@"C:\ProgramData\Epic") ? @"C:\ProgramData\Epic" : Directory.Exists(@"D:\ProgramData\Epic") ? @"D:\ProgramData\Epic" : @"E:\ProgramData\Epic";
-
+        /// <summary>
+        /// Check if the LauncherInstalled.dat exists.
+        /// </summary>
+        /// <returns></returns>
         private static bool DatFileExists() => File.Exists($@"{GetEpicDirectory()}\UnrealEngineLauncher\LauncherInstalled.dat");
-
+        /// <summary>
+        /// Fetch automatically user's game file location.
+        /// </summary>
+        /// <returns></returns>
         private string GetGameFiles()
         {
             if (DatFileExists())
@@ -135,7 +146,15 @@ namespace FModel.Forms
         private async void GetUserSettings()
         {
             string AutoPath = GetGameFiles();
-            FProp.Default.FPak_Path = string.IsNullOrEmpty(FProp.Default.FPak_Path) && DatFileExists() && AutoPath != null ? AutoPath : FProp.Default.FPak_Path;
+            if (string.IsNullOrEmpty(FProp.Default.FPak_Path) && DatFileExists() && AutoPath != null)
+            {
+                FProp.Default.FPak_Path = AutoPath;
+                RegisterFromPath.PAK_PATH = AutoPath;
+                RegisterFromPath.FilterPAKs();
+                new UpdateMyProcessEvents("Process events", "State").Update();
+            }
+             
+            
             InputTextBox.Text = FProp.Default.FPak_Path;
             bDiffFileSize.IsChecked = FProp.Default.FDiffFileSize;
             OutputTextBox.Text = FProp.Default.FOutput_Path;
diff --git a/FModel/Methods/PAKs/RegisterFromPath.cs b/FModel/Methods/PAKs/RegisterFromPath.cs
index 211d6503..2424b73f 100644
--- a/FModel/Methods/PAKs/RegisterFromPath.cs
+++ b/FModel/Methods/PAKs/RegisterFromPath.cs
@@ -10,7 +10,7 @@ namespace FModel.Methods.PAKs
 {
     static class RegisterFromPath
     {
-        private static readonly string PAK_PATH = FProp.Default.FPak_Path;
+        public static string PAK_PATH = FProp.Default.FPak_Path;
 
         public static void FilterPAKs()
         {
@@ -55,7 +55,7 @@ namespace FModel.Methods.PAKs
 
         private static IEnumerable<string> GetPAKsFromPath()
         {
-            return Directory.GetFiles(PAK_PATH,"*.pak",SearchOption.AllDirectories);
+            return Directory.GetFiles(PAK_PATH, "*.pak", SearchOption.AllDirectories);
         }
     }
-}
+}
\ No newline at end of file