Augate 17, 2018

Hoʻopau a hoʻopau paha i ka Credential Guard ma 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.

Hoʻopau a hoʻopau paha i ka Credential Guard ma Windows 10

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

Palekana paʻa paʻa paʻa
Palekana virtualization
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.

Hoʻopau a hoʻopau paha i ka Credential Guard ma Windows 10

E hōʻoia i ka hana ʻana i kahi hoʻihoʻi i ka wā e hewa ai kekahi mea.

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

'Ōlelo Aʻo: 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.Press Windows Key + R a laila e kikokiko regedit a ku komo E wehe Luna Hooponopono Puulu.

Holo i ke kauoha regedit

2. E hoʻokele i kēia ala:

Computer Configuration > Administrative Templates > System > Device Guard

3.Make e koho Pūnaewele pale than in right window pane double-click on “Turn On Virtualization Based Security” ke kulekele.

Double-click on Turn On Virtualization Based Security Policy

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

Set Turn On Virtualization Based Security to Enabled

5. I kēia manawa mai ka "Select Platform Security Level” drop-down select Secure Boot or Secure Boot and DMA Kukulu.

From Select Platform Security Level drop-down select Secure Boot or Secure Boot and DMA Protection

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. E hoʻomaka hou i kāu PC e mālama i nā loli.

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.

Add the virtualization-based security features by using Programs and Features

1.Press Windows Key + R a laila e kikokiko ʻike'āpiki a ku komo E wehe Program and Features.

ʻAno appwiz.cpl a paʻi iā Enter e wehe i nā polokalamu a me nā hiʻohiʻona

2.From the left-hand window click on “E ho'ā a hoʻopau paha i nā hiʻohiʻona Windows".

hoʻohuli a hoʻopau paha i nā hiʻohiʻona windows

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

4.Under Hyper-V Platform nānā "Hyper-V Hypervisor".

Under Hyper-V Platform checkmark Hyper-V Hypervisor

5.Now scroll down and checkmark “Isolated User Mode” a kaomi iā OK.

Add the virtualization-based security features to an offline image by using DISM

1. E kaomi Windows Key + X a laila koho ʻO ke kauoha kauoha (Admin).

kauoha koke me nā kuleana 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

Add the virtualization-based security features to an offline image by using DISM

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

Add the Isolated User Mode feature

4. Inā pau, hiki iā ʻoe ke pani i ke kauoha kauoha.

Hoʻopau a hoʻopau paha i ka Credential Guard ma Windows 10

1.Press Windows Key + R a laila e kikokiko regedit a ku komo E wehe Lunahooponopono helu.

Holo i ke kauoha regedit

2. E hoʻokele i kēia kī hoʻopaʻa inoa:

HKEY_LOCAL_MACHINESystemCurrentControlSetControlDeviceGuard

3.Kaomi-pololei ma Mea Kiaʻi a laila koho Mea hou > DWORD (32-bit) Waiwai.

Right-click on DeviceGuard then select New DWORD (32-bit) Value

4. E inoa i kēia mea hou i haku ʻia me DWORD EnableVirtualizationBasedSecurity a hoʻokomo i kahi komo.

Name this newly created DWORD as EnableVirtualizationBasedSecurity and hit Enter

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

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

To Enable Virtualization-based Security change the value of the DWORD to 1

6.Now again right-click on DeviceGuard then select Nūhou> DWORD (32-iki) waiwai and name this DWORD as RequirePlatformSecurityFeatures a laila ua kaomi.

Name this DWORD as RequirePlatformSecurityFeatures then hit 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.

Change it's value to 1 to use Secure Boot only or set it to 3 to use Secure Boot and DMA protection.

8.Now e hoʻokele i kēia kī kākau inoa:

HKEY_LOCAL_MACHINESystemCurrentControlSetControlLSA

9.Right-click on LSA then select Nūhou> DWORD (32-iki) waiwai then name this DWORD as LsaCfgFlags a hoʻokomo i kahi komo.

Right-click on LSA then select New then DWORD (32-bit) Value

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

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

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 hoʻohana i ka Device Guard and Credential Guard hardware readiness tool or the following method:

1.Press Windows Key + R a laila e kikokiko regedit a ku komo E wehe Lunahooponopono helu.

Holo i ke kauoha regedit

2.Navigate and delete the following registry keys:

HKEY_LOCAL_MACHINESystemCurrentControlSetControlLSALsaCfgFlags
HKEY_LOCAL_MACHINESoftwarePoliciesMicrosoftWindowsDeviceGuardEnableVirtualizationBasedSecurity
HKEY_LOCAL_MACHINESoftwarePoliciesMicrosoftWindowsDeviceGuardRequirePlatformSecurityFeatures

Disable Windows Credential Guard

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

kauoha koke me nā kuleana admin

4. Kākau i kēia kauoha i loko o ka cmd a kaomi iā 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.

haawiia:

ʻO ia kāu i aʻo maikaʻi ai How to Enable or Disable Credential Guard in Windows 10 akā inā he mau nīnau kāu e pili ana i kēia kumu aʻo a laila e ʻoluʻolu e nīnau iā lākou ma ka ʻāpana ʻōlelo.