If you’ve noticed that the Vulnerable Driver Blocklist option is greyed out in your Windows 10 settings, it’s important to take action to ensure that your system is protected from potentially harmful drivers. Fortunately, there are several potential solutions to this issue, which we’ll explain in detail below.
How to Fix & Enable Grayed Out Microsoft Vulnerable Driver Blocklist Option on Windows 10 PC
Disable Core Isolation Memory Integrity
Core Isolation Memory Integrity is a security feature in Windows 10 that helps protect against attacks that attempt to manipulate memory. However, this feature can also cause issues with the “Vulnerable Driver Blocklist” option. Here’s how to disable it:
- Click on the Start button and select Settings.
- Click on Update & Security.
- Click on Windows Security.
- Click on Device security.
- Under Core isolation, click on Core isolation details.
- Toggle off the switch next to Memory integrity
- Restart your computer and check if the “Vulnerable Driver Blocklist” option is now enabled.
Switch Out Of S Mode
Windows 10 S mode is a security feature that only allows apps from the Microsoft Store to be installed on your system. However, it can also cause issues with the Vulnerable Driver Blocklist settings option. Here’s how to switch out of S mode:
- Click on the Start button and select Settings.
- Click on Update & Security.
- Click on Activation.
- Under Switch to Windows 10 Home or Switch to Windows 10 Pro, click on Go to the Store.
- Follow the on-screen instructions to switch out of S mode.
- Restart your computer and check if the “Vulnerable Driver Blocklist” option is now enabled.
Disable Smart App Control
Smart App Control is a security feature in Windows 10 that prevents unauthorized apps from running on your system. However, it can also cause the Vulnerable Driver Blocklist setting to be greyed out. Here’s how to disable it:
- Click on the Start button and select Settings.
- Click on Update & Security.
- Click on Windows Security.
- Click on App & browser control.
- Under Check apps and files, select Off.
- Under SmartScreen for Microsoft Edge, select Off.
- Under SmartScreen for Microsoft Store apps, select Off.
- Restart your computer and check if the “Vulnerable Driver Blocklist” option is now enabled.
Check Registry Settings
Another possible solution to enable the “Vulnerable Driver Blocklist” option is to check your registry settings. Here’s how:
- Press the Windows key + R to open the Run dialog box.
- Type “regedit” and press Enter to open the Registry Editor.
- Navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\CI\Policy.
- Check the value of the DWORD “UpgradedSystemPolicyApplied”. If the value is 1, change it to 0.
- Restart your computer and check if the “Vulnerable Driver Blocklist” option is now enabled.
Install Windows Updates
Sometimes, the Microsoft Vulnerable Driver Blocklist option may be greyed out because of outdated or missing updates on your computer. To fix this issue, you can try installing Windows updates by following these steps:
- Press the Windows key + I on your keyboard to open the Settings app.
- Click on “Update & Security”.
- Click on “Check for updates”.
- If there are any available updates, click on “Download and install” to start the update process.
- Once the updates are installed, restart your computer.
As you can see, there are several solutions you can try! Remember to always keep your computer up-to-date and to take security measures seriously to ensure the safety and privacy of your data.
