It has no 'normal' session characteristics (e.g.

It is 'user-less' meaning there is no specific user account associated directly with Session 0.

You cannot log in to it directly - you must switch to it - akin to Fast User Switching or Switch User.

The UI0Detect service has been removed from the most recent versions of Windows 10 and Server 2019. The Interactive Services Detection Service (UI0Detect) is a built-in Windows service that when enabled allows you to switch back and forth between your currently logged in desktop session and session 0. Session 0 Isolation is not present on earlier versions of Microsoft Windows including Windows XP and Server 2003. Session 0 Isolation first appeared in Windows Vista and Server 2008 in order to mitigate a variety of security risks including shatter attacks. This segregation is intentional, by design and enforced by the operating system. mapped drives, environment variables etc.) are displayed / instantiated in complete isolation from your regularly logged in Windows desktop session. windows, dialog boxes, popups etc.) and other aspects (e.g. Session 0 is a specialised Windows Session where all aspects of a Windows and FireDaemon Pro services including interactive GUI components (e.g. What is Microsoft Windows Session 0 Isolation and Interactive Services Detection?

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