How to automatically kill hung processes when you try to shut down Windows.
The various keyboard shortcuts used in Windows change when within a remote desktop window. Here is a list of the more common ones.
How to restrict which programs are allowed to run on a computer
How to list all your GPOs and their GPO links.
Windows XP and Windows Server 2003 both include a new way to invoke the Windows defragmenter via the command line. This allows for easy automation of this task.