Windows 11: Core Isolation – how to activate it

by Pramith

Windows 11 Core Isolation increases system protection with several features that work effectively against malware.

Enable core isolation on Windows 11

Enable core isolation on Windows 11 as follows:

  • Navigate to the Start menu and select Settings. Within the settings, navigate to the Privacy and Security tab.
  • Now you need to select the Windows Security option. Within the protection areas, you will find Device Security. Click on it.
  • Within Device Security, look for the Core Isolation Details option. You will then be redirected to Core Insulation.
  • Now you will get an overview of the available features, specifically compatible with your device. Select all of them to get the most comprehensive protection.
  • To complete core isolation, restart your PC. After that, the protection is activated.

Windows 11 Core Isolation: Troubleshooting

If you are unable to enable core isolation in Windows 11, use the following troubleshooting guide:

  • Restart your computer. Especially if it has been on for a long period of time. In most cases, restarting the system will help.
  • Further, a necessary system update may prevent core isolation. Check your PC to see if there is an update and install it.
  • Reset the Windows Security app. This can be done via the app settings. Try the core isolation again after resetting.
  • Rarely, there is a deeper problem with Windows 11. In this case, it is helpful to reinstall the operating system.

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