In VBS environments, the normal NT kernel runs in a virtualized environment called VTL0, while the secure kernel runs in a more secure and isolated environment

In VBS environments, the normal NT kernel runs in a virtualized environment called VTL0, while the secure kernel runs in a more secure and isolated environment called VTL1. https://www.microsoft.com/security/blog/2020/07/08/introducing-kernel-data-protection-a-new-platform-security-technology-for-preventing-data-corruption/ https://www.microsoft.com/security/blog/2020/07/08/introduci... https://docs.microsoft.com/en-us/windows-hardware/design/device-experiences/oem-vbs https://docs.microsoft.com/en-us/windows-hardware/design/dev...