FModel/FModel/Windows/Settings/General.xaml

<Window x:Class="FModel.Windows.Settings.General"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        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"
        xmlns:properties="clr-namespace:FModel.Properties"
        mc:Ignorable="d"
        Style="{StaticResource {x:Type Window}}"
        Title="{x:Static properties:Resources.GeneralSettings}" MinWidth="600"
        WindowStartupLocation="CenterScreen" Icon="/FModel;component/FModel.ico" 
        ResizeMode="CanMinimize" SizeToContent="WidthAndHeight" UseLayoutRounding="True"
        Loaded="OnLoaded" Closing="OnClosing">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="10"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="10"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="10"/>
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="10"/>
            <ColumnDefinition Width="*"/>
            <ColumnDefinition Width="10"/>
        </Grid.ColumnDefinitions>

        <GroupBox Header="{x:Static properties:Resources.PakFiles}" Grid.Row="1" Grid.Column="1" BorderBrush="#7F748198" VerticalAlignment="Top">
            <Grid>
                <Grid.RowDefinitions>
                    <RowDefinition Height="5"/>
                    <RowDefinition Height="Auto"/>
                    <RowDefinition Height="5"/>
                </Grid.RowDefinitions>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="5"/>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="5"/>
                </Grid.ColumnDefinitions>

                <Label Grid.Row="1" Grid.Column="1"
                       Content="{x:Static properties:Resources.Path}"
                       HorizontalAlignment="Left" VerticalAlignment="Top"/>
                <TextBox Grid.Row="1" Grid.Column="2"
                         Text="{Binding Source={x:Static properties:Settings.Default}, Path=PakPath, Mode=TwoWay}"
                         TextWrapping="NoWrap" VerticalAlignment="Top" Foreground="#FFEFEFEF" Margin="5,3,5,0"/>
                <Button Grid.Row="1" Grid.Column="3" Content="..." Height="20" Width="20" VerticalAlignment="Top" Margin="5,3,5,0" Click="OnInputClick"/>
            </Grid>
        </GroupBox>

        <GroupBox Header="{x:Static properties:Resources.Extraction}" Grid.Row="2" Grid.Column="1" BorderBrush="#7F748198" VerticalAlignment="Top">
            <Grid>
                <Grid.RowDefinitions>
                    <RowDefinition Height="5"/>
                    <RowDefinition Height="Auto"/>
                    <RowDefinition Height="5"/>
                </Grid.RowDefinitions>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="5"/>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="5"/>
                </Grid.ColumnDefinitions>

                <Label Grid.Row="1" Grid.Column="1"
                       Content="{x:Static properties:Resources.Path}"
                       HorizontalAlignment="Left" VerticalAlignment="Top"/>
                <TextBox Grid.Row="1" Grid.Column="2"
                         Text="{Binding Source={x:Static properties:Settings.Default}, Path=OutputPath, Mode=TwoWay}"
                         TextWrapping="NoWrap" VerticalAlignment="Top" Foreground="#FFEFEFEF" Margin="5,3,5,0"/>
                <Button Grid.Row="1" Grid.Column="3" Content="..." Height="20" Width="20" VerticalAlignment="Top" Margin="5,3,5,0" Click="OnOutputClick"/>
            </Grid>
        </GroupBox>

        <GroupBox Header="{x:Static properties:Resources.Assets}" Grid.Row="3" Grid.Column="1" BorderBrush="#7F748198" VerticalAlignment="Top">
            <Grid>
                <Grid.RowDefinitions>
                    <RowDefinition Height="5"/>
                    <RowDefinition Height="Auto"/>
                    <RowDefinition Height="*"/>
                </Grid.RowDefinitions>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="5"/>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="10"/>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="5"/>
                </Grid.ColumnDefinitions>

                <Label Grid.Row="1" Grid.Column="1"
                       Content="{x:Static properties:Resources.Language}"
                       HorizontalAlignment="Left" VerticalAlignment="Top"/>
                <ComboBox x:Name="Languages_CbBox" Grid.Row="1" Grid.Column="2"
                          BorderBrush="#7F748198" Background="#FF333C46"
                          Height="20" VerticalAlignment="Top" Margin="0,3,0,0"/>

                <Grid Grid.Row="2" Grid.Column="1" Grid.ColumnSpan="2" Margin="5,0,0,0">
                    <Grid.RowDefinitions>
                        <RowDefinition Height="10"/>
                        <RowDefinition Height="Auto" />
                        <RowDefinition Height="*" />
                        <RowDefinition Height="10" />
                    </Grid.RowDefinitions>

                    <TextBlock Text="{x:Static properties:Resources.FyiTitle}"
                               FontWeight="Bold" Foreground="White" Grid.Row="1"
                               FontFamily="Calibri" FontSize="18"/>
                    <TextBlock Text="{x:Static properties:Resources.FyiDetails}"
                               FontWeight="Light" Foreground="White" Grid.Row="2"
                               TextWrapping="Wrap" FontSize="11" MaxWidth="350"/>
                </Grid>

                <Grid Grid.Row="1" Grid.Column="4" Grid.RowSpan="3">
                    <Grid.RowDefinitions>
                        <RowDefinition Height="Auto"/>
                        <RowDefinition Height="Auto"/>
                        <RowDefinition Height="Auto"/>
                    </Grid.RowDefinitions>

                    <CheckBox Grid.Row="0" Margin="5"
                          Content="{x:Static properties:Resources.ReloadAesKeysAtLaunch}"
                          IsChecked="{Binding Source={x:Static properties:Settings.Default}, Path=ReloadAesKeys, Mode=TwoWay}"/>
                    <CheckBox Grid.Row="1" Margin="5"
                          Content="{x:Static properties:Resources.AutoOpenSounds}"
                          IsChecked="{Binding Source={x:Static properties:Settings.Default}, Path=AutoOpenSounds, Mode=TwoWay}"/>
                    <CheckBox Grid.Row="2" Margin="5"
                        Content="{x:Static properties:Resources.UseDiscordRpc}"
                        IsChecked="{Binding Source={x:Static properties:Settings.Default}, Path=UseDiscordRpc, Mode=TwoWay}"/>
                </Grid>
            </Grid>
        </GroupBox>

        <Button Grid.Row="5" Grid.Column="1"
                Content="{x:Static properties:Resources.OK}"
                HorizontalAlignment="Right" Width="80" Click="OnClick"/>
    </Grid>
</Window>