Parameters
- command
- A type that implements the ISessionCommand interface.
Types should not be registered more than once, however duplicate registrations will be ignored.
If the specified type does not implement (directly or through inheritance) the required interface(s) an exception will be thrown.
Target Platforms: 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