ConfigurationAllowExeDefinition
Specifies the locations within the configuration-file hierarchy that can set or override the properties contained within a ConfigurationSection object.
MachineOnly = 0
The ConfigurationSection can be defined only in the Machine.config file.
MachineToApplication = 100
The ConfigurationSection can be defined either in the Machine.config file or in the Exe.config file in the client application directory. This is the default value.
MachineToLocalUser = 300
The ConfigurationSection can be defined in the Machine.config file, in the Exe.config file in the client application directory, in the User.config file in the roaming user directory, or in the User.config file in the local user directory.
MachineToRoamingUser = 200
The ConfigurationSection can be defined in the Machine.config file, in the Exe.config file in the client application directory, or in the User.config file in the roaming user directory.