Enumeration policy for external DMA-capable devices incompatible with DMA remapping. This policy only takes effect when Kernel DMA Protection is enabled and supported by the system. Note: this policy does not apply to 1394, PCMCIA or ExpressCard devices. Fix: (1) GPO: Computer Configuration\Administrative Templates\System\Kernel DMA Protection\Enumeration policy for external devices incompatible with Kernel DMA Protection (2) REG: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Kernel DMA Protection!DeviceEnumerationPolicy