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On the right-hand side, write a new key a.Go to HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Control > Lsa.Name this Value "EnableVirtualizationBasedSecurity"īy default, it should be 0, Double click, and confirm the value

Right Click > New > DWORD (32-bit) Value b. On the right-hand side, write a new key a. Go to HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Control > DeviceGuard For more information on backing up and restoring the registry, see the Microsoft Knowledge Base article 256986. Before making any registry modifications, ensure that you have a current and valid backup of the registry and the virtual machine. Note: This procedure modifies the Windows registry. It would be "Not Configured", Select "Disable" and click "Ok" Go to Local Computer Policy > Computer Configuration > Administrative Templates > Systemĭouble Click on Device Guard on the right hand side to open.ĭouble Click on "Turn On Virtualization Security" to open a new window

Process to turn off virtualization-based Security:īelow steps can be followed to turn off virtualization-based Security for Windows 10 Home & Pro:įor Microsoft Windows 10 Pro & above: Edit group policy (gpedit).Run “bcdedit /set hypervisorlaunchtype off” to disable hypervisor Close the command prompt after executing the commands and restart the system.I fixed mine, Windows 11 home, Acer nitro 5 AMD Ryzen 7 by following this VMware kb I don't know what caused this problem ,however from windows10 it's working fine.Ĭan anyone suggest to me what goes wrong here ,the problem with Windows 11 or AMD Processor ? Failed to start the virtual machine.īy default it activated VIRTUALIZATION IN BIOS levelĭisable Hyper-V In turn windows features on or off windows 11īelow is action performed in PowerShell and reboot system:īcdedit /set hypervisorlaunchtype off and DISM /Online /Disable-Feature: Microsoft-Hyper-VĪlso I changed the number of CPU cores to 1.ĭisable Device Guard or Credential Guard.Īfter that I fixed it: Windows Security -> Device Security -> Core Isolation and make sure Memory Integrity is “Off”. You will only be able to run 32-bit nested virtual machines. Virtualized AMD-V/RVI is disabled for this ESX virtual machine.