diff --git a/EZPPClient Installer/EZPPClient Installer.csproj b/EZPPClient Installer/EZPPClient Installer.csproj
index 60ea8e9..7146ed0 100644
--- a/EZPPClient Installer/EZPPClient Installer.csproj	
+++ b/EZPPClient Installer/EZPPClient Installer.csproj	
@@ -90,13 +90,14 @@
       <DependentUpon>App.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
-    <Compile Include="MD5File.cs" />
-    <Compile Include="DownloadUtil.cs" />
-    <Compile Include="MD5Util.cs" />
-    <Compile Include="ProcessUtil.cs" />
-    <Compile Include="Shortcut.cs" />
-    <Compile Include="UpdateState.cs" />
-    <Compile Include="Util.cs" />
+    <Compile Include="Objects\MD5File.cs" />
+    <Compile Include="Utils\DownloadUtil.cs" />
+    <Compile Include="Utils\MD5Util.cs" />
+    <Compile Include="Utils\ProcessUtil.cs" />
+    <Compile Include="Utils\ReleaseStreamUtil.cs" />
+    <Compile Include="Objects\Shortcut.cs" />
+    <Compile Include="Objects\UpdateState.cs" />
+    <Compile Include="Utils\OsuUtil.cs" />
     <Compile Include="MainWindow.xaml.cs">
       <DependentUpon>MainWindow.xaml</DependentUpon>
       <SubType>Code</SubType>
@@ -149,5 +150,6 @@
   <ItemGroup>
     <Content Include=".gitignore" />
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/EZPPClient Installer/MainWindow.xaml b/EZPPClient Installer/MainWindow.xaml
index 6b07954..c99d649 100644
--- a/EZPPClient Installer/MainWindow.xaml	
+++ b/EZPPClient Installer/MainWindow.xaml	
@@ -5,7 +5,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:EZPPClient_Installer"
         mc:Ignorable="d"
-        Title="EZPPClient Installer" Height="232.051" Width="525.487"
+        Title="EZPPClient Installer" Height="237.051" Width="525.487"
         xmlns:ui="http://schemas.modernwpf.com/2019"
     ui:WindowHelper.UseModernWindowStyle="True" ResizeMode="CanMinimize" Icon="circle_new.ico" Topmost="True" WindowStartupLocation="CenterScreen">
     <ui:SimpleStackPanel Margin="12" Spacing="24">
@@ -16,6 +16,8 @@
         <Button x:Name="Uninstall_Button" Content="Uninstall" HorizontalAlignment="Stretch" Height="31" VerticalAlignment="Bottom" Margin="176,0,176,-47" Click="Uninstall_Button_Click" Background="#CCCB3737" Foreground="White" Visibility="Hidden"/>
         <ProgressBar x:Name="Download_Progressbar" Height="1" VerticalAlignment="Top" Margin="15,-34,15,0" IsIndeterminate="True" Visibility="Hidden"/>
         <Label x:Name="Download_Text" Content="Downloading: " Height="19" VerticalAlignment="Top" Margin="10,-82,10,0" Visibility="Hidden"/>
-        <TextBlock Margin="349,-47,0,24"><Hyperlink NavigateUri="https://ez-pp.farm" RequestNavigate="Hyperlink_RequestNavigate"><Run Text="Copyright @ EZPPFarm"/></Hyperlink></TextBlock>
+        <TextBlock Margin="349,-38,0,15"><Hyperlink NavigateUri="https://ez-pp.farm" RequestNavigate="Hyperlink_RequestNavigate"><Run Text="Copyright @ EZPPFarm"/></Hyperlink></TextBlock>
+        <ComboBox x:Name="ReleaseStreamComboBox" HorizontalAlignment="Left" Height="31" VerticalAlignment="Top" Width="171" Margin="0,-80,0,0" ClipToBounds="True" SelectionChanged="ReleaseStreamComboBox_SelectionChanged"/>
+        <Label x:Name="ReleaseStreamLabel" Content="Release:" HorizontalAlignment="Left" Height="19" VerticalAlignment="Top" Width="145" Margin="0,-128,0,0"/>
     </ui:SimpleStackPanel>
 </Window>
diff --git a/EZPPClient Installer/MainWindow.xaml.cs b/EZPPClient Installer/MainWindow.xaml.cs
index c99ecc9..24f46b2 100644
--- a/EZPPClient Installer/MainWindow.xaml.cs	
+++ b/EZPPClient Installer/MainWindow.xaml.cs	
@@ -35,6 +35,8 @@ namespace EZPPClient_Installer
 
     private static double VERSION = 1.6;
 
+    public static string RELEASESTREAM;
+
     public MainWindow()
     {
       Instance = this;
@@ -62,6 +64,8 @@ namespace EZPPClient_Installer
       string versionString = "v" + VERSION;
       InstallerWindow.Title = "EZPPClient Installer " + versionString.Replace(",", ".");
 
+      await FetchReleaseStreams();
+
       string osuPath = OsuUtil.osuInstallDir();
 
       if (osuPath.EndsWith(@"\EZPPClient"))
@@ -83,7 +87,7 @@ namespace EZPPClient_Installer
           UpdateInstallButton(false);
 
 
-          List<string> outdatedFiles = DownloadUtil.FilesToDownload(osuEZPPPath, false);
+          List<string> outdatedFiles = await DownloadUtil.FilesToDownload(osuEZPPPath, false);
 
           if (!IsEmpty(outdatedFiles))
           {
@@ -105,6 +109,16 @@ namespace EZPPClient_Installer
 
     }
 
+    private async Task FetchReleaseStreams()
+    {
+      List<string> releases = await ReleaseStreamUtil.GetAvailableReleaseStreams();
+      foreach(string release in releases)
+      {
+        ReleaseStreamComboBox.Items.Add(release.UppercaseFirst());
+      }
+      ReleaseStreamComboBox.SelectedIndex = 0;
+    }
+
     private async Task<UpdateState> CheckForInstallerUpdates()
     {
 #if !DEBUG
@@ -372,16 +386,20 @@ namespace EZPPClient_Installer
 
 
 
-      List<string> filesToDownload = DownloadUtil.FilesToDownload(EZPPFolder, InstallButton.Content.Equals("Reinstall"));
+      List<string> filesToDownload = await DownloadUtil.FilesToDownload(EZPPFolder, InstallButton.Content.Equals("Reinstall"));
 
       Visibility prevInstallBtnVis = InstallButton.Visibility;
       Visibility prevUninstallBtnVis = Uninstall_Button.Visibility;
       Visibility prevLinkFCVis = linkFoldersCheckbox.Visibility;
+      Visibility prevReleaseLabelVis = ReleaseStreamLabel.Visibility;
+      Visibility prevReleasesVis = ReleaseStreamComboBox.Visibility;
 
       BrowseButton.IsEnabled = false;
       InstallButton.Visibility = Visibility.Hidden;
       Uninstall_Button.Visibility = Visibility.Hidden;
       linkFoldersCheckbox.Visibility = Visibility.Hidden;
+      ReleaseStreamComboBox.Visibility = Visibility.Hidden;
+      ReleaseStreamLabel.Visibility = Visibility.Hidden;
 
       Download_Text.Visibility = Visibility.Visible;
       Download_Progressbar.Visibility = Visibility.Visible;
@@ -407,6 +425,8 @@ namespace EZPPClient_Installer
       InstallButton.Visibility = prevInstallBtnVis;
       Uninstall_Button.Visibility = prevUninstallBtnVis;
       linkFoldersCheckbox.Visibility = prevLinkFCVis;
+      ReleaseStreamComboBox.Visibility = prevReleasesVis;
+      ReleaseStreamLabel.Visibility = prevReleaseLabelVis;
       BrowseButton.IsEnabled = true;
 
       Download_Text.Visibility = Visibility.Hidden;
@@ -415,7 +435,7 @@ namespace EZPPClient_Installer
       Uninstall_Button.Visibility = Visibility.Visible;
       UpdateInstallButton(false);
       
-      List<string> outdatedFiles = DownloadUtil.FilesToDownload(EZPPFolder, false);
+      List<string> outdatedFiles = await DownloadUtil.FilesToDownload(EZPPFolder, false);
 
       if (!IsEmpty(outdatedFiles))
       {
@@ -509,7 +529,7 @@ namespace EZPPClient_Installer
               UpdateInstallButton(false);
 
               string osuEZPPPath = folderTextbox.Text + @"\EZPPClient";
-              List<string> outdatedFiles = DownloadUtil.FilesToDownload(osuEZPPPath, false);
+              List<string> outdatedFiles = await DownloadUtil.FilesToDownload(osuEZPPPath, false);
 
               if (!IsEmpty(outdatedFiles))
               {
@@ -634,5 +654,53 @@ namespace EZPPClient_Installer
       Instance.Download_Progressbar.Value = progress;
       Instance.Download_Text.Content = "Downloading: " + file;
     }
+
+    private async void ReleaseStreamComboBox_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
+    {
+
+      bool init = string.IsNullOrEmpty(RELEASESTREAM);
+
+      RELEASESTREAM = (string)ReleaseStreamComboBox.SelectedValue;
+
+      if (init)
+        return;
+
+      string osuPath = folderTextbox.Text;
+
+      bool isValidFolder = await isValidOsuFolder(osuPath);
+      UpdateInstallButton(!string.IsNullOrEmpty(osuPath));
+
+      if (!string.IsNullOrEmpty(osuPath) && isValidFolder)
+      {
+        bool foundInstall = isEZPPClientInstallationFound(osuPath);
+        if (foundInstall)
+        {
+          string osuEZPPPath = osuPath + @"\EZPPClient";
+
+          Uninstall_Button.Visibility = Visibility.Visible;
+          UpdateInstallButton(false);
+
+
+          List<string> outdatedFiles = await DownloadUtil.FilesToDownload(osuEZPPPath, false);
+
+          if (!IsEmpty(outdatedFiles))
+          {
+            UpdateInstallButton(true);
+            InstallButton.Content = "Update";
+            linkFoldersCheckbox.IsEnabled = false;
+          }
+        }
+
+        folderTextbox.Text = osuPath;
+      }
+
+      _ = new ContentDialog()
+      {
+        Title = "Success!",
+        Content = "ReleaseStream changed to " + RELEASESTREAM,
+        PrimaryButtonText = "Okay"
+      }.ShowAsync();
+
+    }
   }
 }
diff --git a/EZPPClient Installer/Utils/ReleaseStreamUtil.cs b/EZPPClient Installer/Utils/ReleaseStreamUtil.cs
new file mode 100644
index 0000000..d22a497
--- /dev/null
+++ b/EZPPClient Installer/Utils/ReleaseStreamUtil.cs	
@@ -0,0 +1,48 @@
+using ModernWpf.Controls;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace EZPPClient_Installer
+{
+  class ReleaseStreamUtil
+  {
+
+    public static async Task<List<string>> GetAvailableReleaseStreams()
+    {
+
+      List<string> releaseStreamList = new List<string>();
+
+      try
+      {
+        using (WebClient wc = new WebClient())
+        {
+          wc.Headers.Add("user-agent", "EZPPClientInstaller");
+          var data = await wc.DownloadStringTaskAsync("https://new.ez-pp.farm/ezppclient?releases");
+          string[] dataList = data.Split('\n');
+          foreach (string datastring in dataList)
+          {
+            if (string.IsNullOrWhiteSpace(datastring))
+              continue;
+            releaseStreamList.Add(datastring);
+          }
+        }
+      }
+      catch (WebException error)
+      {
+        _ = new ContentDialog()
+        {
+          Title = "Oops...",
+          Content = "A error occurred while trying to fetch the ReleaseStreams.\n" + error.Message,
+          PrimaryButtonText = "Okay"
+        }.ShowAsync();
+      }
+
+      return releaseStreamList;
+    }
+
+  }
+}