How to Enable Core Isolation on Windows 11: A Step-by-Step Guide

Enabling Core Isolation in Windows 11 is a straightforward process that enhances your system’s security by isolating core processes from the operating system. By following a few simple steps, you can enable this feature and enjoy a more secure computing environment.

How to Enable Core Isolation in Windows 11

Enabling Core Isolation in Windows 11 provides an additional layer of security by isolating the core parts of your operating system. This tutorial will guide you through each step of the process to ensure you can activate this feature with ease.

Step 1: Open Windows Security

To begin, click on the Start menu and type "Windows Security" in the search bar.

Windows Security is your go-to hub for managing all the safety features of your computer. Once you see the Windows Security app in the search results, click it to open.

Step 2: Navigate to Device Security

In the Windows Security window, find and click on the "Device Security" tab.

This section contains various options related to the security of your device. By accessing it, you’ll find the settings you need to enable Core Isolation.

Step 3: Access Core Isolation Details

Under the "Device Security" tab, look for the "Core Isolation" section and click on "Core Isolation Details."

This will take you to a new screen where you can see more information about Core Isolation and manage its settings.

Step 4: Enable Memory Integrity

In the Core Isolation Details, toggle the switch to "On" under "Memory Integrity."

Enabling Memory Integrity helps prevent attacks from inserting malicious code into high-security processes. This step is crucial for activating Core Isolation.

Step 5: Restart Your Computer

After toggling the switch, restart your computer to apply the changes.

A restart ensures that all settings are updated and that Core Isolation is fully activated. Your system will now be more secure.

After you complete these steps, your computer will have Core Isolation enabled, providing enhanced protection against malware and other security threats. You should notice no difference in performance, but your system will be significantly more secure.

Tips for Enabling Core Isolation in Windows 11

  • Make sure your system meets the hardware requirements for Core Isolation before enabling it. Some older systems might not support this feature.
  • Always keep your Windows 11 up to date to benefit from the latest security enhancements.
  • If you encounter compatibility issues with certain drivers, check for updates or consider replacing them.
  • Regularly scan your system with Windows Defender to ensure no threats have compromised your security settings.
  • If you experience performance issues after enabling Core Isolation, try disabling other non-essential security features first.

Frequently Asked Questions

What is Core Isolation in Windows 11?

Core Isolation is a security feature that protects essential parts of your system by isolating them from the rest of the operating system to prevent malware and other attacks.

Do I need special hardware to use Core Isolation?

Yes, Core Isolation requires a compatible device with virtualization-based security (VBS) features. Most modern PCs support this.

Can enabling Core Isolation slow down my computer?

Typically, Core Isolation should not affect your system’s performance. However, some users might experience minor slowdowns if their hardware is older.

What should I do if I encounter driver compatibility issues?

If you run into issues with drivers, check for updates from the manufacturer’s website. In some cases, you may need to find alternative drivers.

Is Core Isolation useful for all users?

Yes, it’s beneficial for anyone who wants to enhance their system’s security. It’s particularly recommended for users who handle sensitive data or are concerned about malware.


  1. Open Windows Security.
  2. Navigate to Device Security.
  3. Access Core Isolation Details.
  4. Enable Memory Integrity.
  5. Restart Your Computer.


Enabling Core Isolation in Windows 11 is a simple yet powerful way to boost your computer’s defense against malicious attacks. This feature works by creating a secure environment where critical processes can operate without the risk of being tampered with. While the steps to enable Core Isolation are straightforward, the benefits are immense.

Regularly updating your system and being mindful of driver compatibility can ensure your system remains secure and efficient. If you’re serious about protecting your data and maintaining a secure computing environment, enabling Core Isolation should be at the top of your to-do list.

For further reading, consider exploring other security features available in Windows 11. As always, staying informed and proactive is your best defense against cybersecurity threats. So go ahead, enable Core Isolation, and take control of your system’s security today!

Get Our Free Newsletter

How-to guides and tech deals

You may opt out at any time.
Read our Privacy Policy