HP StorageWorks X5000 Technical Manual page 154

The DirectDraw feature exists to enable high-performance multimedia applications by providing
applications with the most direct path possible to the 2-D graphics hardware on a system. For CC
compliancy, the DirectDraw feature set is disabled by setting the DCI registry key to 0.
Key Path: HKLM\SYSTEM\CurrentControlSet\Control\Session Manager
Key: SubSystems
Name: Optional
Important: Administrators within multi-protocol heterogeneous environments, especially within Unix
and Linux environments that require POSIX support, should set this setting to Posix.
This key enables support for OS/2 and POSIX subsystem support. For CC compliancy, all subsystem
support should be removed.
Key Path: HKLM\SYSTEM\CurrentControlSet\Services
Key: audstub
Name: Start
Key: mnmdd
Name: Start
Key: ndistapi
Name: Start
Key: ndiswan
Name: Start
Key: ndproxy
Name: Start
Key: parvdm
Name: Start
Key: pptpminiport
Name: Start
Key: ptilink
Name: Start
Key: rasacd
Name: Start
Key: rasl2tp
Name: Start
Key: raspti
Name: Start
Key: wanarp
Name: Start
Important: Some NAS functionality may halt if the aforementioned devices are disabled. HP do not
recommend Administrators disable any devices listed above.
Remove OS/2 and POSIX subsystems
Disable Devices
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