Hi,
Open PowerShell as administrator and run the following command to disable the Hyper-V feature
Disable-WindowsOptionalFeature -Online -FeatureName Microsoft-Hyper-V-Hypervisor
Run the command bcdedit.exe and make sure hypervisorlaunchtype is set to off. If not, run the following command and restart.
bcdedit /set hypervisorlaunchtype off
Also open group policy editor and go to Computer Configuration\Administrative Templates\System\Device Guard, set the policy **** Turn On Virtualization Based Security to Disabled.
If Credential Guard is enabled with UEFI Lock, run the following commands
bcdedit /set {0cb3b571-2f2e-4343-a879-d86a476d7215} loadoptions DISABLE-LSA-ISO,DISABLE-VBS
bcdedit /set vsmlaunchtype off
Then restart your computer to apply the changes.