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botmoto 2019-04-07 16:23:10 -07:00
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windows/security/identity-protection/credential-guard/credential-guard-manage.md
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@ -20,6 +20,7 @@ ms.date: 03/01/2019
**Applies to** **Applies to**
- Windows 10 - Windows 10
- Windows Server 2016 - Windows Server 2016
- Windows Server 2019
Prefer video? See [Windows Defender Credential Guard Deployment](https://mva.microsoft.com/en-us/training-courses/deep-dive-into-credential-guard-16651?l=sRcyvLJyC_3304300474) in the Deep Dive into Windows Defender Credential Guard video series. Prefer video? See [Windows Defender Credential Guard Deployment](https://mva.microsoft.com/en-us/training-courses/deep-dive-into-credential-guard-16651?l=sRcyvLJyC_3304300474) in the Deep Dive into Windows Defender Credential Guard video series.
@ -150,13 +151,14 @@ To disable Windows Defender Credential Guard, you can use the following set of p
1. If you used Group Policy, disable the Group Policy setting that you used to enable Windows Defender Credential Guard (**Computer Configuration** -> **Administrative Templates** -> **System** -> **Device Guard** -> **Turn on Virtualization Based Security**). 1. If you used Group Policy, disable the Group Policy setting that you used to enable Windows Defender Credential Guard (**Computer Configuration** -> **Administrative Templates** -> **System** -> **Device Guard** -> **Turn on Virtualization Based Security**).
2. Delete the following registry settings: 2. Delete the following registry settings:
- HKEY\_LOCAL\_MACHINE\\System\\CurrentControlSet\\Control\\LSA\LsaCfgFlags - HKEY\_LOCAL\_MACHINE\\System\\CurrentControlSet\\Control\\LSA\LsaCfgFlags
- HKEY\_LOCAL\_MACHINE\\Software\\Policies\\Microsoft\\Windows\\DeviceGuard\\LsaCfgFlags
3. If you also wish to disable virtualization-based security delete the following registry settings:
- HKEY\_LOCAL\_MACHINE\\Software\\Policies\\Microsoft\\Windows\\DeviceGuard\\EnableVirtualizationBasedSecurity - HKEY\_LOCAL\_MACHINE\\Software\\Policies\\Microsoft\\Windows\\DeviceGuard\\EnableVirtualizationBasedSecurity
- HKEY\_LOCAL\_MACHINE\\Software\\Policies\\Microsoft\\Windows\\DeviceGuard\\RequirePlatformSecurityFeatures - HKEY\_LOCAL\_MACHINE\\Software\\Policies\\Microsoft\\Windows\\DeviceGuard\\RequirePlatformSecurityFeatures
> [!IMPORTANT] > [!IMPORTANT]
> If you manually remove these registry settings, make sure to delete them all. If you don't remove them all, the device might go into BitLocker recovery. > If you manually remove these registry settings, make sure to delete them all. If you don't remove them all, the device might go into BitLocker recovery.
3. Delete the Windows Defender Credential Guard EFI variables by using bcdedit. From an elevated command prompt, type the following commands: 4. Delete the Windows Defender Credential Guard EFI variables by using bcdedit. From an elevated command prompt, type the following commands:
``` syntax ``` syntax
mountvol X: /s mountvol X: /s
@ -164,18 +166,20 @@ To disable Windows Defender Credential Guard, you can use the following set of p
bcdedit /create {0cb3b571-2f2e-4343-a879-d86a476d7215} /d "DebugTool" /application osloader bcdedit /create {0cb3b571-2f2e-4343-a879-d86a476d7215} /d "DebugTool" /application osloader
bcdedit /set {0cb3b571-2f2e-4343-a879-d86a476d7215} path "\EFI\Microsoft\Boot\SecConfig.efi" bcdedit /set {0cb3b571-2f2e-4343-a879-d86a476d7215} path "\EFI\Microsoft\Boot\SecConfig.efi"
bcdedit /set {bootmgr} bootsequence {0cb3b571-2f2e-4343-a879-d86a476d7215} bcdedit /set {bootmgr} bootsequence {0cb3b571-2f2e-4343-a879-d86a476d7215}
bcdedit /set {0cb3b571-2f2e-4343-a879-d86a476d7215} loadoptions DISABLE-LSA-ISO,DISABLE-VBS bcdedit /set {0cb3b571-2f2e-4343-a879-d86a476d7215} loadoptions DISABLE-LSA-ISO
bcdedit /set {0cb3b571-2f2e-4343-a879-d86a476d7215} device partition=X: bcdedit /set {0cb3b571-2f2e-4343-a879-d86a476d7215} device partition=X:
bcdedit /set hypervisorlaunchtype off
mountvol X: /d mountvol X: /d
``` ```
2. Restart the PC. 5. Restart the PC.
3. Accept the prompt to disable Windows Defender Credential Guard. 6. Accept the prompt to disable Windows Defender Credential Guard.
4. Alternatively, you can disable the virtualization-based security features to turn off Windows Defender Credential Guard. 7. Alternatively, you can disable the virtualization-based security features to turn off Windows Defender Credential Guard.
> [!NOTE] > [!NOTE]
> The PC must have one-time access to a domain controller to decrypt content, such as files that were encrypted with EFS. If you want to turn off both Windows Defender Credential Guard and virtualization-based security, run the following bcdedit command after turning off all virtualization-based security Group Policy and registry settings: bcdedit /set {0cb3b571-2f2e-4343-a879-d86a476d7215} loadoptions DISABLE-LSA-ISO,DISABLE-VBS > The PC must have one-time access to a domain controller to decrypt content, such as files that were encrypted with EFS. If you want to turn off both Windows Defender Credential Guard and virtualization-based security, run the following bcdedit commands after turning off all virtualization-based security Group Policy and registry settings:
bcdedit /set {0cb3b571-2f2e-4343-a879-d86a476d7215} loadoptions DISABLE-LSA-ISO,DISABLE-VBS
bcdedit /set vsmlaunchtype off
> [!NOTE] > [!NOTE]
> Credential Guard and Device Guard are not currently supported when using Azure IaaS VMs. These options will be made available with future Gen 2 VMs. > Credential Guard and Device Guard are not currently supported when using Azure IaaS VMs. These options will be made available with future Gen 2 VMs.