Expose Keys in Registry

CurrentUser
Stores information about user preferences.
LocalMachine
Stores configuration information for the local machine.
ClassesRoot
Stores information about types (and classes) and their properties.
Users
Stores information about the default user configuration.
PerformanceData
Stores performance information for software components.
CurrentConfig
Stores non-user-specific hardware information.
DynData
Stores dynamic data.