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dantmnf/foo.ps1

Last active August 6, 2023 13:13
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foo.ps1
# hvix64.exe/hvax64.exe
bcdedit /set hypervisorloadoptions IOVTEST
# this will invalidate TPM protector
Suspend-Bitlocker $env:SystemDrive
# pci.sys
$pci_hackflags = Get-ItemPropertyValue HKLM:\SYSTEM\CurrentControlSet\Control\PnP\PCI -Name HackFlags
Set-ItemProperty HKLM:\SYSTEM\CurrentControlSet\Control\PnP\PCI -Name HackFlags -Value ($pci_hackflags -bor 0x80) -Type DWord
# from hyper-v error message
Set-ItemProperty HKLM:\SOFTWARE\Policies\Microsoft\Windows\HyperV -Name RequireSecureDeviceAssignment -Value 0 -Type DWord
Set-ItemProperty HKLM:\SOFTWARE\Policies\Microsoft\Windows\HyperV -Name RequireSupportedDeviceAssignment -Value 0 -Type DWord
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dantmnf commented Aug 6, 2023

Update: the IOVTEST option no longer works on Windows 11 22H2

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