הפעל או השבת את Credential Guard ב-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:
אבטחת חומרה
אבטחה מבוססת וירטואליזציה
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.
הפעל או השבת את Credential Guard ב-Windows 10
הקפד ליצור נקודת שחזור למקרה שמשהו ישתבש.
Method 1: Enable or Disable Credential Guard in Windows 10 using Group Policy Editor
הערה: 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. הקש על מקש Windows + R ואז הקלד regedit ולחץ על Enter כדי לפתוח עורך מדיניות קבוצתית.
2. נווט אל הנתיב הבא:
Computer Configuration > Administrative Templates > System > Device Guard
3. הקפד לבחור משמר התקנים than in right window pane double-click on “Turn On Virtualization Based Security” מדיניות.
4.In the Properties window of the above policy make sure to select מופעל.
5.Now from the “Select Platform Security Level” drop-down select Secure Boot or Secure Boot and DMA הגנה.
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. הפעל מחדש את המחשב כדי לשמור שינויים.
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. הקש על מקש Windows + R ואז הקלד appwiz.cpl ולחץ על Enter כדי לפתוח Program and Features.
2.From the left-hand window click on “הפעלה או השבתה של תכונות Windows
3.Find and expand Hyper-V then similarly expand Hyper-V Platform.
4.Under Hyper-V Platform סימן ביקורת "Hyper-V Hypervisor
5.Now scroll down and checkmark “Isolated User Mode” ולחץ על אישור.
Add the virtualization-based security features to an offline image by using DISM
1. הקש על מקש Windows + X ואז בחר שורת הפקודה (מנהל).
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.
הפעל או השבת את Credential Guard ב-Windows 10
1. הקש על מקש Windows + R ואז הקלד regedit ולחץ על Enter כדי לפתוח עורך הרישום.
2. נווט אל מפתח הרישום הבא:
HKEY_LOCAL_MACHINESystemCurrentControlSetControlDeviceGuard
3. לחץ לחיצה ימנית על DeviceGuard ולאחר מכן בחר חדש > ערך DWORD (32 סיביות).
4. שם ה-DWORD החדש שנוצר בתור EnableVirtualizationBasedSecurity ולחץ על 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 חדש> ערך DWORD (32 סיביות) ושם את ה-DWORD הזה בתור RequirePlatformSecurityFeatures ולאחר מכן הקש 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. כעת נווט אל מפתח הרישום הבא:
HKEY_LOCAL_MACHINESystemCurrentControlSetControlLSA
9.Right-click on LSA then select חדש> ערך DWORD (32 סיביות) then name this DWORD as LsaCfgFlags ולחץ על 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 באמצעות Device Guard and Credential Guard hardware readiness tool or the following method:
1. הקש על מקש Windows + R ואז הקלד regedit ולחץ על Enter כדי לפתוח עורך הרישום.
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 שורת הפקודה (מנהל).
4. הקלד את הפקודה הבאה לתוך cmd והקש 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.
מומלץ:
זהו זה שלמדת בהצלחה How to Enable or Disable Credential Guard in Windows 10 אבל אם עדיין יש לך שאלות כלשהן בנוגע למדריך זה, אל תהסס לשאול אותם בקטע של התגובה.