Cumasaigh nó Díchumasaigh Garda Dintiúir i 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:

Slándáil crua-earraí
Slándáil bunaithe ar fhíorúlú
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.

Cumasaigh nó Díchumasaigh Garda Dintiúir i Windows 10

Bí cinnte pointe athchóirithe a chruthú ar eagla go n-imíonn rud éigin mícheart.

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

Nóta: 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 cineál ansin regedit agus bhuail Iontráil chun oscailt Eagarthóir Polasaí Grúpa.

2.Navigate chuig an cosán seo a leanas:

Computer Configuration > Administrative Templates > System > Device Guard

3.Make cinnte a roghnú Garda Gléas than in right window pane double-click on “Turn On Virtualization Based Security” polasaí.

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

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

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 do ríomhaire chun athruithe a shábháil.

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 cineál ansin appwiz.cpl agus bhuail Iontráil chun oscailt Program and Features.

2.From the left-hand window click on “Cas Gnéithe Windows air nó as".

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

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

5.Now scroll down and checkmark “Isolated User Mode” agus cliceáil OK.

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

1.Press Windows Key + X roghnaigh ansin Command Prompt (Riarachán).

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.

Cumasaigh nó Díchumasaigh Garda Dintiúir i Windows 10

1.Press Windows Key + R cineál ansin regedit agus bhuail Iontráil chun oscailt Eagarthóir na Clárlainne.

2.Navigate chuig an eochair chláraithe seo a leanas:

HKEY_LOCAL_MACHINESystemCurrentControlSetControlDeviceGuard

3.Right-cliceáil ar Garda Gléas roghnaigh ansin Nua > DWORD (32-giotán) Luach.

4. Ainmnigh an DWORD nuachruthaithe seo mar EnableVirtualizationBasedSecurity agus bhuail Iontráil.

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 Luach Nua> DWORD (32-giotán) agus ainmnigh an DWORD seo mar RequirePlatformSecurityFeatures bhuail ansin Iontráil.

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.Anois déan nascleanúint chuig an eochair chláraithe seo a leanas:

HKEY_LOCAL_MACHINESystemCurrentControlSetControlLSA

9.Right-click on LSA then select Luach Nua> DWORD (32-giotán) then name this DWORD as Bratacha LsaCfg agus bhuail Iontráil.

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 ag baint úsáide as an Device Guard and Credential Guard hardware readiness tool or the following method:

1.Press Windows Key + R cineál ansin regedit agus bhuail Iontráil chun oscailt Eagarthóir na Clárlainne.

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 Command Prompt (Riarachán).

4.Clóscríobh an t-ordú seo a leanas isteach i cmd agus brúigh Iontráil:

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.

Molta:

Sin é atá foghlamtha agat go rathúil How to Enable or Disable Credential Guard in Windows 10 ach má tá aon cheist agat fós maidir leis an rang teagaisc seo ná bíodh drogall ort iad a chur sa chuid tuairimí.