Активирайте или деактивирайте Credential Guard в Windows 10

Enable or Disable Credential Guard in Windows 10: Windows Credential Guard uses virtualization-based security to isolate secrets so that only privileged system software can access them. Unauthorized access to these secrets can lead to credential theft attacks, such as Pass-the-Hash or Pass-The-Ticket. Windows Credential Guard prevents these attacks by protecting NTLM password hashes, Kerberos Ticket Granting Tickets, and credentials stored by applications as domain credentials.

By enabling Windows Credential Guard the following features and solutions are provided:

Хардуерна сигурност
Сигурност, базирана на виртуализация
Better protection against advanced persistent threats

Now you know the importance of the Credential Guard, you should definitely enable this for your system. So without wasting any time let’s see How to Enable or Disable Credential Guard in Windows 10 with the help of the below-listed tutorial.

Активирайте или деактивирайте Credential Guard в Windows 10

Не забравяйте да създадете точка за възстановяване, в случай че нещо се обърка.

Method 1: Enable or Disable Credential Guard in Windows 10 using Group Policy Editor

Забележка: This method only works if you have Windows Pro, Education, or Enterprise Edtion. For Windows Home version users skip this method and follow the next one.

1. Натиснете клавиша Windows + R, след което въведете регентство и натиснете Enter, за да отворите Редактор на групови правила.

2. Навигирайте до следния път:

Computer Configuration > Administrative Templates > System > Device Guard

3. Уверете се, че сте избрали Охрана на устройства than in right window pane double-click on “Turn On Virtualization Based Security” политика.

4.In the Properties window of the above policy make sure to select Enabled.

5. Сега от „Изберете ниво на сигурност на платформата” drop-down select Secure Boot or Secure Boot and DMA Защита.

6.Next, from “Credential Guard Configuration” drop-down select Enabled with UEFI lock. If you want to turn off Credential Guard remotely, choose Enabled without lock instead of Enabled with UEFI lock.

7.Once finished, click Apply followed by OK.

8. Рестартирайте вашия компютър, за да запазите промените.

Method 2: Enable or Disable Credential Guard in Windows 10 using Registry Editor

Credential Guard uses virtualization-based security features which have to be enabled first from Windows feature before you can enable or disable Credential Guard in Registry Editor. Make sure to only use one of the below-listed methods to enable virtualization-based security features.

Добавете базираните на виртуализация функции за защита, като използвате програми и функции

1. Натиснете клавиша Windows + R, след което въведете appwiz.cpl и натиснете Enter, за да отворите Program and Features.

2.From the left-hand window click on “Включване или изключване на функции на Уиндоус".

3.Find and expand Hyper-V then similarly expand Hyper-V Platform.

4.Under Hyper-V Platform отметка "Hyper-V хипервизор".

5.Now scroll down and checkmark “Isolated User Mode” и кликнете върху OK.

Добавете базираните на виртуализация функции за сигурност към офлайн изображение с помощта на DISM

1. Натиснете клавиша Windows + X, след което изберете Команден ред (Admin).

2.Type the following command into cmd to add the Hyper-V Hypervisor and hit Enter:

dism /image:<WIM file name> /Enable-Feature /FeatureName:Microsoft-Hyper-V-Hypervisor /all
OR
dism /Online /Enable-Feature:Microsoft-Hyper-V /All

3.Add the Isolated User Mode feature by running the following command:

dism /image:<WIM file name> /Enable-Feature /FeatureName:IsolatedUserMode
OR
dism /Online /Enable-Feature /FeatureName:IsolatedUserMode

4.Once finished, you can close the command prompt.

Активирайте или деактивирайте Credential Guard в Windows 10

1. Натиснете клавиша Windows + R, след което въведете регентство и натиснете Enter, за да отворите Редактор на системния регистър.

2. Придвижете се до следния ключ на системния регистър:

HKEY_LOCAL_MACHINESystemCurrentControlSetControlDeviceGuard

3.Щракнете с десния бутон върху DeviceGuard след това изберете Ново > DWORD (32-битова) стойност.

4.Name this newly created DWORD as EnableVirtualizationBasedSecurity и натиснете Enter.

5.Double-click on EnableVirtualizationBasedSecurity DWORD then change its value to:

To Enable Virtualization-based Security: 1
To Disable Virtualization-based Security: 0

6.Now again right-click on DeviceGuard then select Ново> DWORD (32-битова) Стойност и наименувайте тази DWORD като RequirePlatformSecurityFeatures след това натиснете Enter.

7.Double-click on RequirePlatformSecurityFeatures DWORD and change it’s value to 1 to use Secure Boot only or set it to 3 to use Secure Boot and DMA protection.

8. Сега отидете до следния ключ на системния регистър:

HKEY_LOCAL_MACHINESystemCurrentControlSetControlLSA

9.Right-click on LSA then select Ново> DWORD (32-битова) Стойност then name this DWORD as LsaCfgFlags и натиснете Enter.

10.Double-click on LsaCfgFlags DWORD and change its value according to:

Disable Credential Guard: 0
Enable Credential Guard with UEFI lock: 1
Enable Credential Guard without lock: 2

11.Once finished, close Registry Editor.

Disable Credential Guard in Windows 10

If Credential Guard was enabled without UEFI Lock then you can Disable Windows Credential Guard използване на Device Guard and Credential Guard hardware readiness tool or the following method:

1. Натиснете клавиша Windows + R, след което въведете регентство и натиснете Enter, за да отворите Редактор на системния регистър.

2.Navigate and delete the following registry keys:

HKEY_LOCAL_MACHINESystemCurrentControlSetControlLSALsaCfgFlags
HKEY_LOCAL_MACHINESoftwarePoliciesMicrosoftWindowsDeviceGuardEnableVirtualizationBasedSecurity
HKEY_LOCAL_MACHINESoftwarePoliciesMicrosoftWindowsDeviceGuardRequirePlatformSecurityFeatures

3.Delete the Windows Credential Guard EFI variables by using bcdedit. Press Windows Key + X then select Команден ред (Admin).

4. Въведете следната команда в cmd и натиснете Enter:

mountvol X: /s
copy %WINDIR%System32SecConfig.efi X:EFIMicrosoftBootSecConfig.efi /Y
bcdedit /create {0cb3b571-2f2e-4343-a879-d86a476d7215} /d "DebugTool" /application osloader
bcdedit /set {0cb3b571-2f2e-4343-a879-d86a476d7215} path "EFIMicrosoftBootSecConfig.efi"
bcdedit /set {bootmgr} bootsequence {0cb3b571-2f2e-4343-a879-d86a476d7215}
bcdedit /set {0cb3b571-2f2e-4343-a879-d86a476d7215} loadoptions DISABLE-LSA-ISO
bcdedit /set {0cb3b571-2f2e-4343-a879-d86a476d7215} device partition=X:
mountvol X: /d

5.Once finished, close command prompt and reboot your PC.

6.Accept the prompt to disable Windows Credential Guard.

Препоръчва се:

Това е всичко, което успешно научихте How to Enable or Disable Credential Guard in Windows 10 но ако все още имате някакви въпроси относно този урок, не се колебайте да ги зададете в секцията за коментари.