AvaloniaCoreRTDemo/src/AboutWindow.xaml

<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"
  WindowState="Normal"
  WindowStartupLocation="CenterOwner"
  mc:Ignorable="d" d:DesignWidth="640" d:DesignHeight="256"
  MinHeight="256" MinWidth="640"
  Height="256" Width="640"
  MaxHeight="256" MaxWidth="640"
  x:Class="AvaloniaCoreRTDemo.AboutWindow"
  Title="About"
  CanResize="false"
  ShowInTaskbar="False">
  <Grid
    VerticalAlignment="Top" HorizontalAlignment="Left"
    ColumnDefinitions="Auto,Auto" 
    RowDefinitions="Auto">
    <Image
    Margin="0, 60"
    Grid.Row="0" 
    Grid.Column="0" 
    Stretch="None"
    Source="{Binding ComputerImage}"
        VerticalAlignment="Top"
    HorizontalAlignment="Left">
    </Image>
    <ScrollViewer
     Margin="0, 10"
         Width="500" Height="230"
     Grid.Row="0" Grid.Column="1"
         VerticalAlignment="Top" HorizontalAlignment="Left"
     ScrollViewer.VerticalScrollBarVisibility="Auto"
     ScrollViewer.HorizontalScrollBarVisibility="Auto">
    <Grid 
      ColumnDefinitions="Auto"
      RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto">
      <Grid Grid.Row="0" Grid.Column="0" ColumnDefinitions="Auto,Auto" RowDefinitions="Auto">
      <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left" FontWeight="Bold" 
        Text="Number of Cores: "/>
      <TextBlock Grid.Row="0" Grid.Column="1" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left"
        Text="{Binding NCores}"/>
      </Grid>
      <Grid Grid.Row="1" Grid.Column="0" ColumnDefinitions="Auto,Auto" RowDefinitions="Auto">
      <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left" FontWeight="Bold"
        Text="OS: "/>
      <TextBlock Grid.Row="0" Grid.Column="1" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left"
        Text="{Binding OS}"/>
      </Grid>
      <Grid Grid.Row="2" Grid.Column="0" ColumnDefinitions="Auto,Auto" RowDefinitions="Auto">
      <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left" FontWeight="Bold"
        Text="OS Arch: "/>
      <TextBlock Grid.Row="0" Grid.Column="1" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left"
        Text="{Binding OSArch}"/>
      </Grid>
      <Grid Grid.Row="3" Grid.Column="0" ColumnDefinitions="Auto,Auto" RowDefinitions="Auto">
      <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left" FontWeight="Bold"
        Text="OS Version: "/>
      <TextBlock Grid.Row="0" Grid.Column="1" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left"
        Text="{Binding OSVersion}"/>
      </Grid>
      <Grid Grid.Row="4" Grid.Column="0" ColumnDefinitions="Auto,Auto" RowDefinitions="Auto">
      <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left" FontWeight="Bold"
        Text="Computer: "/>
      <TextBlock Grid.Row="0" Grid.Column="1" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left"
        Text="{Binding ComputerName}"/>
      </Grid>
      <Grid Grid.Row="5" Grid.Column="0" ColumnDefinitions="Auto,Auto" RowDefinitions="Auto">
      <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left" FontWeight="Bold"
        Text="User: "/>
      <TextBlock Grid.Row="0" Grid.Column="1" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left"
        Text="{Binding UserName}"/>
      </Grid>
      <Grid Grid.Row="6" Grid.Column="0" ColumnDefinitions="Auto,Auto" RowDefinitions="Auto">
      <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left" FontWeight="Bold"
        Text="System Path: "/>
      <TextBlock Grid.Row="0" Grid.Column="1" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left"
        Text="{Binding SystemPath}"/>
      </Grid>
      <Grid Grid.Row="7" Grid.Column="0" ColumnDefinitions="Auto,Auto" RowDefinitions="Auto">
      <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left" FontWeight="Bold"
        Text="Current Path: "/>
      <TextBlock Grid.Row="0" Grid.Column="1" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left"
        Text="{Binding CurrentPath}"/>
      </Grid>
      <Grid Grid.Row="8" Grid.Column="0" ColumnDefinitions="Auto,Auto" RowDefinitions="Auto">
      <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left" FontWeight="Bold"
        Text="Process Arch: "/>
      <TextBlock Grid.Row="0" Grid.Column="1" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left"
        Text="{Binding ProcessArch}"/>
      </Grid>
      <Grid Grid.Row="9" Grid.Column="0" ColumnDefinitions="Auto,Auto" RowDefinitions="Auto">
      <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left" FontWeight="Bold"
        Text="Runtime Name: "/>
      <TextBlock Grid.Row="0" Grid.Column="1" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left"
        Text="{Binding RuntimeName}"/>
      </Grid>
      <Grid Grid.Row="10" Grid.Column="0" ColumnDefinitions="Auto,Auto" RowDefinitions="Auto">
      <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left" FontWeight="Bold"
        Text="Runtime Path: "/>
      <TextBlock Grid.Row="0" Grid.Column="1" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left"
        Text="{Binding RuntimePath}"/>
      </Grid>
      <Grid Grid.Row="11" Grid.Column="0" ColumnDefinitions="Auto,Auto" RowDefinitions="Auto">
      <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left" FontWeight="Bold"
        Text="Runtime Version: "/>
      <TextBlock Grid.Row="0" Grid.Column="1" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left"
        Text="{Binding RuntimeVersion}"/>
      </Grid>
      <Grid Grid.Row="12" Grid.Column="0" ColumnDefinitions="Auto,Auto" RowDefinitions="Auto">
      <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left" FontWeight="Bold"
        Text="Framework Version: "/>
      <TextBlock Grid.Row="0" Grid.Column="1" VerticalAlignment="Top" HorizontalAlignment="Left" TextAlignment="Left"
        Text="{Binding FrameworkVersion}"/>
      </Grid>
    </Grid>
    </ScrollViewer>
  </Grid>
</Window>