diff --git a/windows/security/information-protection/kernel-dma-protection-for-thunderbolt.md b/windows/security/information-protection/kernel-dma-protection-for-thunderbolt.md index 6a487163f9..80250e13f2 100644 --- a/windows/security/information-protection/kernel-dma-protection-for-thunderbolt.md +++ b/windows/security/information-protection/kernel-dma-protection-for-thunderbolt.md @@ -94,7 +94,7 @@ Beginning with Windows 10 version 1809, you can use the Windows Security app to >[!NOTE] > If the **Hyper-V** Windows feature is enabled, all the Hyper-V-related features will be hidden, and **A hypervisor has been detected. Features required for Hyper-V will not be displayed** entity will be shown at the bottom of the list. It means that **Hyper-V - Virtualization Enabled in Firmware** is set to YES. - >[!NOTE] + > [!NOTE] > Enabling Hyper-V virtualization in Firmware (IOMMU) is required to enable **Kernel DMA Protection**, even when the firmware has the flag of "ACPI Kernel DMA Protection Indicators" described in [Kernel DMA Protection (Memory Access Protection) for OEMs](/windows-hardware/design/device-experiences/oem-kernel-dma-protection). 4. If the state of **Kernel DMA Protection** remains Off, then the system does not support this feature.