In the context of Windows operating systems, the term "transitions" typically refers to the visual effects that occur when switching between different UI elements or states within an application. These transitions can enhance the user experience by providing visual continuity and feedback. However, Windows itself does not provide direct commands or scripts for creating transitions, as these are typically handled within the application development process using programming languages and frameworks.

For developers looking to implement transitions in their applications on Windows, technologies like Windows Presentation Foundation (WPF) or Universal Windows Platform (UWP) are commonly used. These frameworks provide built-in support for animations and transitions.

Examples:

1. Creating a Simple Transition in WPF:

   WPF allows developers to create smooth transitions using Storyboards and Animations. Here's a basic example of how to animate the opacity of a button in a WPF application:

   <Window x:Class="TransitionExample.MainWindow"
          xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
          xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
          Title="Transition Example" Height="200" Width="300">
      <Grid>
          <Button Name="myButton" Content="Click Me" Width="100" Height="50">
              <Button.Triggers>
                  <EventTrigger RoutedEvent="Button.Click">
                      <BeginStoryboard>
                          <Storyboard>
                              <DoubleAnimation
                                  Storyboard.TargetProperty="Opacity"
                                  From="1.0" To="0.0" Duration="0:0:1" AutoReverse="True"/>
                          </Storyboard>
                      </BeginStoryboard>
                  </EventTrigger>
              </Button.Triggers>
          </Button>
      </Grid>
   </Window>

   In this example, clicking the button triggers an animation that changes its opacity from fully visible to invisible and back, creating a fade-out and fade-in effect.

2. Using Transitions in UWP:

   UWP applications can use the built-in ConnectedAnimationService to create smooth transitions between pages. Here's a simple example:

   // In the first page
   private void NavigateButton_Click(object sender, RoutedEventArgs e)
   {
      var animation = ConnectedAnimationService.GetForCurrentView().PrepareToAnimate("forwardAnimation", myImage);
      Frame.Navigate(typeof(SecondPage));
   }
   
   // In the second page
   protected override void OnNavigatedTo(NavigationEventArgs e)
   {
      var animation = ConnectedAnimationService.GetForCurrentView().GetAnimation("forwardAnimation");
      if (animation != null)
      {
          animation.TryStart(myImageOnSecondPage);
      }
   }

   This code snippet demonstrates how to animate an image transition between two pages in a UWP app.