diff --git a/Launcher-Core/Utils.cs b/Launcher-Core/Utils.cs
index 8308af8..13db5d3 100644
--- a/Launcher-Core/Utils.cs
+++ b/Launcher-Core/Utils.cs
@@ -1,5 +1,4 @@
-using System;
-using System.IO;
+
 using CmlLib.Core;
 using CmlLib.Core.Auth;
 using XboxAuthNet.Game.Msal;
@@ -43,6 +42,7 @@ static public class Utils
                 Console.WriteLine(deviceCode.Message);
                 return Task.CompletedTask;
             }));
+            authenticator.AddMsalOAuth(app, msal => msal.Silent());
             authenticator.AddXboxAuthForJE(xbox => xbox.Basic());
             authenticator.AddJEAuthenticator();
             return await authenticator.ExecuteForLauncherAsync();
diff --git a/Launcher-UI/LauncherUtils.cs b/Launcher-UI/LauncherUtils.cs
index dc0dd1f..0fb7874 100644
--- a/Launcher-UI/LauncherUtils.cs
+++ b/Launcher-UI/LauncherUtils.cs
@@ -24,4 +24,9 @@ public class LauncherUtils
         await loading.RunMinecraft();
         return;
     }
+
+    private static async Task CreateLicensedMinecraftInstance()
+    {
+
+    }
 }
diff --git a/Launcher-UI/ViewModels/MainWindowViewModel.cs b/Launcher-UI/ViewModels/MainWindowViewModel.cs
index f334bfd..bcde692 100644
--- a/Launcher-UI/ViewModels/MainWindowViewModel.cs
+++ b/Launcher-UI/ViewModels/MainWindowViewModel.cs
@@ -15,4 +15,21 @@ public partial class MainWindowViewModel : ViewModelBase
 
     private string? _runtimeLocation = ConfigManager.ReadConfig("runtime-path");
     public string? RuntimeLocation { get => _runtimeLocation; set { _runtimeLocation = value; OnPropertyChanged(nameof(RuntimeLocation)); } }
+
+    // Session information
+    private string? _loginMethod = ConfigManager.ReadConfig("login-method");
+    public string? LoginMethod { get => _loginMethod; set { _loginMethod = value; OnPropertyChanged(nameof(LoginMethod)); } }
+
+    private string? _accsessToken = ConfigManager.ReadConfig("accsess-token");
+    public string? AccsesToken { get => _accsessToken; set { _accsessToken = value; OnPropertyChanged(nameof(AccsesToken)); } }
+
+    private string? _clientToken = ConfigManager.ReadConfig("client-token");
+    public string? ClientToken { get => _clientToken; set { _clientToken = value; OnPropertyChanged(nameof(ClientToken)); } }
+
+    private string? _uuid = ConfigManager.ReadConfig("uuid");
+    public string? UUID { get => _uuid; set { _uuid = value; OnPropertyChanged(nameof(UUID)); } }
+
+    // Tweaks managment
+    private string? _tweaksVersion = ConfigManager.ReadConfig("tweaks-version");
+    public string? TweaksVersion { get => _tweaksVersion; set { _tweaksVersion = value; OnPropertyChanged(nameof(TweaksVersion)); } }
 }
diff --git a/Launcher-UI/Views/MainWindow.axaml.cs b/Launcher-UI/Views/MainWindow.axaml.cs
index 32195e6..5b28613 100644
--- a/Launcher-UI/Views/MainWindow.axaml.cs
+++ b/Launcher-UI/Views/MainWindow.axaml.cs
@@ -85,7 +85,12 @@ public partial class MainWindow : Window
 
     private void OnAccountSettingsPressed(object sender, RoutedEventArgs e)
     {
-        //todo: account managment window
+        if (sender is not Image img) return;
+
+        if (img.GetVisualRoot() is not MainWindow root) return;
+
+        SessionManagmentWindow sessionManager = new(DataContext as MainWindowViewModel);
+        sessionManager.Show(root);
     }
 
 }
diff --git a/Launcher-UI/Views/SessionManagmentWindow.axaml b/Launcher-UI/Views/SessionManagmentWindow.axaml
new file mode 100644
index 0000000..6682519
--- /dev/null
+++ b/Launcher-UI/Views/SessionManagmentWindow.axaml
@@ -0,0 +1,144 @@
+<Window
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d"
+    d:DesignWidth="500"
+    d:DesignHeight="400"
+    x:Class="LauncherGUI.Views.SessionManagmentWindow"
+    Icon="/Assets/Sprites/icon.png"
+    Title="Account manager"
+    RequestedThemeVariant="Dark"
+    Width="500"
+    Height="400"
+    MinWidth="500"
+    MinHeight="400"
+    MaxWidth="500"
+    MaxHeight="400"
+    Background="#353535"
+>
+
+    <StackPanel>
+        <Border
+            Width="500"
+            Background="#94a285"
+            Padding="10"
+            HorizontalAlignment="Center"
+        >
+            <StackPanel>
+
+                <TextBlock
+                    Text="Current session info"
+                    FontFamily="{StaticResource QuicksandFont}"
+                    HorizontalAlignment="Center"
+                />
+
+                <StackPanel Orientation="Horizontal">
+                    <TextBlock
+                        Text="Session nickname: "
+                        FontFamily="{StaticResource QuicksandFont}"
+                    />
+                    <TextBlock x:Name="currentNickname" />
+                </StackPanel>
+
+                <StackPanel Orientation="Horizontal">
+                    <TextBlock
+                        Text="Session login method: "
+                        FontFamily="{StaticResource QuicksandFont}"
+                    />
+                    <TextBlock x:Name="loginMethod" />
+                </StackPanel>
+
+            </StackPanel>
+
+        </Border>
+
+        <!-- This is quite junky, but It should look simillar. -->
+        <Border
+            Width="500"
+            Background="#504254"
+            Padding="10"
+            HorizontalAlignment="Center"
+        >
+            <TextBlock
+                Text="OFFLINE METHOD"
+                FontFamily="{StaticResource QuicksandFont}"
+                HorizontalAlignment="Center"
+            />
+        </Border>
+
+        <Border
+            Width="500"
+            Background="#504254"
+            Padding="10"
+            HorizontalAlignment="Center"
+        >
+            <StackPanel HorizontalAlignment="Center">
+
+                <TextBlock
+                    Text="Insert username:"
+                    FontFamily="{StaticResource QuicksandFont}"
+                />
+                <TextBox
+                    x:Name="inputNickname"
+                    Width="200"
+                    HorizontalAlignment="Left"
+                />
+
+
+            </StackPanel>
+        </Border>
+
+        <Border
+            Width="500"
+            Background="#542434"
+            Padding="10"
+            HorizontalAlignment="Center"
+        >
+
+            <TextBlock
+                Text="LICENSED METHOD"
+                FontFamily="{StaticResource QuicksandFont}"
+                HorizontalAlignment="Center"
+            />
+        </Border>
+
+        <Border
+            Width="500"
+            Background="#542434"
+            Padding="10"
+            HorizontalAlignment="Center"
+        >
+
+            <StackPanel
+                Grid.Row="1"
+                Grid.Column="0"
+                Orientation="Horizontal"
+                HorizontalAlignment="Center"
+            >
+                <Image
+                    Height="30"
+                    Width="30"
+                    Source="/Assets/Sprites/microsoft-logo.png"
+                    Stretch="Uniform"
+                />
+
+                <Button
+                    Content="Login with Microsoft"
+                    Click="OnMicrosoftLoginClick"
+                />
+            </StackPanel>
+
+        </Border>
+
+        <Button
+            FontFamily="{StaticResource QuicksandFont}"
+            Content="Save"
+            HorizontalAlignment="Center"
+            Click="OnSaveButtonClick"
+        />
+
+    </StackPanel>
+
+</Window>
diff --git a/Launcher-UI/Views/SessionManagmentWindow.axaml.cs b/Launcher-UI/Views/SessionManagmentWindow.axaml.cs
new file mode 100644
index 0000000..77e1d75
--- /dev/null
+++ b/Launcher-UI/Views/SessionManagmentWindow.axaml.cs
@@ -0,0 +1,40 @@
+using System;
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using LauncherGUI.ViewModels;
+
+namespace LauncherGUI.Views;
+using Plombir;
+
+public partial class SessionManagmentWindow : Window
+{
+    private MainWindowViewModel _mainWindowVM;
+    public SessionManagmentWindow(MainWindowViewModel mainWindowVM)
+    {
+        InitializeComponent();
+        _mainWindowVM = mainWindowVM;
+        inputNickname.Text = _mainWindowVM.Usernick; // setting default nickname.
+        currentNickname.Text = _mainWindowVM.Usernick;
+        loginMethod.Text = _mainWindowVM.LoginMethod;
+    }
+
+    private void OnSaveButtonClick(object sender, RoutedEventArgs e)
+    {
+        if (sender is not Button button) return;
+
+        _mainWindowVM.Usernick = inputNickname.Text;
+        Console.WriteLine($"Changing nickname to {inputNickname.Text}");
+
+        button.Content = "Saved!";
+    }
+
+    async private void OnMicrosoftLoginClick(object sender, RoutedEventArgs e)
+    {
+        var session = await Utils.GetLicensedSession();
+        _mainWindowVM.LoginMethod = "microsoft";
+        _mainWindowVM.Usernick = session.Username;
+        _mainWindowVM.UUID = session.UUID;
+        _mainWindowVM.AccsesToken = session.AccessToken;
+        _mainWindowVM.ClientToken = session.ClientToken;
+    }
+}