System-Defined Device Setup Classes Reserved for System Use

The following classes and GUIDs should not be used to install devices (or drivers) on Windows 2000 or later versions of Windows:

Adapter Class = Adapter ClassGuid = {4d36e964-e325-11ce-bfc1-08002be10318} This class is obsolete.

APM Class = APMSupport ClassGuid = {d45b1c18-c8fa-11d1-9f77-0000f805f530} This class is reserved for system use.

Computer Class = Computer ClassGuid = {4d36e966-e325-11ce-bfc1-08002be10318} This class is reserved for system use.

Decoders Class = Decoder ClassGuid = {6bdd1fc2-810f-11d0-bec7-08002be2092f} This class is reserved for future use.

Host-side IEEE 1394 Kernel Debugger Support Class = 1394Debug ClassGuid = {66f250d6-7801-4a64-b139-eea80a450b24} This class is reserved for system use.

IEEE 1394 IP Network Enumerator Class = Enum1394 ClassGuid = {c459df55-db08-11d1-b009-00a0c9081ff6} This class is reserved for system use.

No driver Class = NoDriver ClassGuid = {4d36e976-e325-11ce-bfc1-08002be10318} This class is obsolete.

Non-Plug and Play Drivers Class = LegacyDriver ClassGuid = {8ecc055d-047f-11d1-a537-0000f8753ed1} This class is reserved for system use.

Other Devices Class = Unknown ClassGuid = {4d36e97e-e325-11ce-bfc1-08002be10318} This class is reserved for system use. Enumerated devices for which the system cannot determine the type are installed under this class. Do not use this class if you are unsure in which class your device belongs. Either determine the correct device setup class or create a new class.

Printer Upgrade Class = PrinterUpgrade ClassGuid = {4d36e97a-e325-11ce-bfc1-08002be10318} This class is reserved for system use.

Sound Class = Sound ClassGuid = {4d36e97c-e325-11ce-bfc1-08002be10318} This class is obsolete.

Storage Volume Snapshots Class = VolumeSnapshot ClassGuid = {533c5b84-ec70-11d2-9505-00c04F79deaf} This class is reserved for system use.

USB Bus Devices (hubs and host controllers) Class = USB ClassGuid = {36fc9e60-c465-11cf-8056-444553540000} This class includes USB host controllers and USB hubs, but not USB peripherals. Drivers for this class are system-supplied.

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