Specifies options to use when creating a registry key.
This enumeration has a FlagsAttribute attribute that allows a bitwise combination of its member values.Namespace: Microsoft.Win32
Assembly: mscorlib (in mscorlib.dll)
You can create a registry key that is available only in memory and that will not be persisted when the computer is restarted. This is known as a volatile key. You can specify that you want to create a volatile or non-volatile key by using the RegistryKey.CreateSubKey method overloads that take an options parameter.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2