When there are multiple users logged in, any user regardless whether they are an administrator or not can forcibly logoff all other users and shutdown the system by clicking Yes to the 'Other users logged in' prompt. There does not appear to be a system policy to change this behavior. I think this would be an important consideration. It is frustrating to have a process running, eg: download as a user logged in the background and have another user being able to shutdown and terminate (not cleanly) all other user sessions running.

Could be the user logon limit is exceeded desktop versions are not like servers My MVP is for the Windows Desktop Experience, i.e. Windows XP, Vista and Windows 7 IT Remote Assistance is available for a fee. I am best with C++ and I am learning C# using Visual Studio 2010. My page on Video Card Problems is now my most popular landing page. Developer | Windows IT | Chess | Economics | Hardcore Games | Vegan Advocate | PC Reviews