Assembly: System.Configuration (in system.configuration.dll)
|Everywhere||The ConfigurationSection can be defined anywhere.|
|MachineOnly||The ConfigurationSection can be defined only in the Machine.config file.|
|MachineToApplication||The ConfigurationSection can be defined in either the Machine.config file, the machine-level Web.config file found in the same directory as Machine.config, or the top-level application Web.config file found in the virtual-directory root, but not in subdirectories of a virtual root.|
|MachineToWebRoot||The ConfigurationSection can be defined in either the Machine.config file or the machine-level Web.config file found in the same directory as Machine.config, but not in application Web.config files.|
Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.