Lub yim hli ntuj 17, 2018

Qhib lossis Disable Credential Guard hauv 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.

Qhib lossis Disable Credential Guard hauv Windows 10

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

Kho vajtse ruaj ntseg
Virtualization-raws kev ruaj ntseg
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.

Qhib lossis Disable Credential Guard hauv Windows 10

Nco ntsoov tsim qhov taw tes rov qab tsuas yog thaum muaj qee yam yuam kev.

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

Nco ntsoov: 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.Nias Windows Key + R ces ntaus regedit thiab ntaus Enter los qhib Pab Pawg Txoj Cai Editor.

Khiav cov lus txib regedit

2.Niag mus rau txoj kev hauv qab no:

Computer Configuration > Administrative Templates > System > Device Guard

3.Nco ntsoov xaiv Ntaus Tus Ntaus than in right window pane double-click on “Turn On Virtualization Based Security” txoj cai.

Double-click on Turn On Virtualization Based Security Policy

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

Set Turn On Virtualization Based Security to Enabled

5.Now from the “Select Platform Security Level” drop-down select Secure Boot or Secure Boot and DMA Kev Tiv Thaiv.

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.Reboot koj lub PC kom txuag tau cov kev hloov pauv.

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.Nias Windows Key + R ces ntaus appwiz.cpl thiab ntaus Enter los qhib Program and Features.

ntaus appwiz.cpl thiab ntaus Enter kom qhib Programs thiab Nta

2.From the left-hand window click on “Tig Windows Features rau lossis tawm".

tig windows nta rau lossis tawm

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

4.Under Hyper-V Platform kos cim "Hyper-V Hypervisor".

Under Hyper-V Platform checkmark Hyper-V Hypervisor

5.Now scroll down and checkmark “Isolated User Mode” thiab nias lawv xav tshuaj.

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

1.Nias Windows Key + X ces xaiv Hais kom sai (Admin).

command prompt nrog admin txoj cai

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.Once finished, you can close the command prompt.

Qhib lossis Disable Credential Guard hauv Windows 10

1.Nias Windows Key + R ces ntaus regedit thiab ntaus Enter los qhib Cov Npe Sau Npe.

Khiav cov lus txib regedit

2.Nav mus rau tus yuam sij npe hauv qab no:

HKEY_LOCAL_MACHINESystemCurrentControlSetControlDeviceGuard

3. Right-click rau DeviceGuard ces xaiv Tshiab> DWORD (32-ntsis) Tus Nqi.

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

4.Npe no tshiab tsim DWORD li EnableVirtualizationBasedSecurity thiab ntaus nkag.

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 Tshiab> DWORD (32-ntsis) Tus Nqi thiab lub npe no DWORD li RequirePlatformSecurityFeatures ces ntaus Sau.

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.Tam sim no taug qab mus rau tus yuam sij npe hauv qab no:

HKEY_LOCAL_MACHINESystemCurrentControlSetControlLSA

9.Right-click on LSA then select Tshiab> DWORD (32-ntsis) Tus Nqi then name this DWORD as LsaCfgFlags thiab ntaus nkag.

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 siv lub Device Guard and Credential Guard hardware readiness tool or the following method:

1.Nias Windows Key + R ces ntaus regedit thiab ntaus Enter los qhib Cov Npe Sau Npe.

Khiav cov lus txib 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 Hais kom sai (Admin).

command prompt nrog admin txoj cai

4. Ntaus cov lus txib hauv qab no rau hauv cmd thiab ntaus 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.

pom zoo:

Qhov ntawd yog nws koj tau kawm tiav How to Enable or Disable Credential Guard in Windows 10 tab sis yog tias koj tseem muaj lus nug txog qhov kev qhia no ces xav nug lawv hauv cov lus ntu.