This policy setting allows you to manage whether users can install Active Desktop items from this zone. The settings for this option are: If you enable this policy setting, users can install desktop items from this zone automatically.
These are eXtensible Application Markup Language (XAML) files. XAML is an XML-based declarative markup language commonly used for creating rich user interfaces and graphics that leverage the Windows Presentation Foundation.
These are browser-hosted, ClickOnce-deployed applications built using WinFX. These applications execute in a security sandbox and harness the power of the Windows Presentation Foundation platform for the Web.
This policy setting allows you to manage whether users can display nonsecure items and manage whether users receive a security information message to display pages containing both secure and nonsecure items.