How to Turn Secure Boot on Windows 11: A Step-by-Step Guide

Turning on Secure Boot in Windows 11 ensures that your system boots using only software that is trusted by the PC manufacturer. In simple terms, it helps protect your system from malware. To enable Secure Boot, you’ll need to access the BIOS or UEFI settings, navigate to the Boot section, and turn on the Secure Boot option. After you save changes and exit, your computer will restart with Secure Boot enabled.

How to Turn on Secure Boot in Windows 11

These steps will guide you through enabling Secure Boot on your Windows 11 system, enhancing your computer’s security.

Step 1: Open Settings

Navigate to the Start Menu, click on the "Settings" icon or press Windows + I keys.

Opening the Settings menu is the first step to access advanced options related to your system’s hardware and software configuration.

Step 2: Access Update & Security

In the Settings menu, select "Update & Security."

This section houses various system updates, recovery options, and more importantly for us, options to access advanced startup settings.

Step 3: Restart to Advanced Startup

In the Update & Security menu, click on "Recovery" and then select "Restart now" under the Advanced startup section.

Restarting into Advanced Startup enables you to boot into a menu where you can access UEFI Firmware Settings.

Step 4: Enter UEFI Firmware Settings

Once in the Advanced Startup menu, select "Troubleshoot," then "Advanced options," and finally "UEFI Firmware Settings." Click "Restart."

Entering UEFI Firmware Settings allows you to modify hardware-level settings such as Secure Boot.

Step 5: Navigate to Boot Options in BIOS/UEFI

After your computer restarts, you’ll be taken to the BIOS or UEFI menu. Use the arrow keys to navigate to the Boot tab.

The Boot tab is where you’ll find settings related to how your system boots, including Secure Boot.

Step 6: Enable Secure Boot

In the Boot tab, find the Secure Boot option and set it to "Enabled." Save changes and exit.

Enabling Secure Boot ensures that only trusted software loads during the boot process, enhancing your system’s security.

After completing these steps, your computer will restart with Secure Boot enabled, protecting your system from untrusted software during boot.

Tips for Turning on Secure Boot in Windows 11

  1. Backup Important Data: Always backup your important files before making changes in the BIOS or UEFI settings.

  2. Check for UEFI Mode: Ensure your system is set to UEFI mode; Secure Boot won’t work in Legacy BIOS mode.

  3. Update BIOS/UEFI: Make sure your BIOS/UEFI is up-to-date. An outdated version might not support Secure Boot.

  4. Manufacturer Documentation: Refer to your PC manufacturer’s documentation for specific instructions as BIOS/UEFI interfaces can vary.

  5. Disable Compatibility Support Module (CSM): In some systems, you may need to disable CSM before enabling Secure Boot.

Frequently Asked Questions

How can I check if Secure Boot is enabled?

You can check by typing "System Information" in the Start Menu search and opening it. Look for "Secure Boot State" under System Summary.

What if Secure Boot is greyed out?

This might be due to your system being in Legacy BIOS mode. Switch to UEFI mode to enable Secure Boot.

Will enabling Secure Boot affect my software?

Most modern software is designed to be compatible with Secure Boot. However, some older or unsigned software may not work.

Can I disable Secure Boot after enabling it?

Yes, you can disable Secure Boot by following the same steps and selecting "Disabled" in the Secure Boot option.

Do all systems support Secure Boot?

Most modern systems support Secure Boot, but older hardware may not. Check your system’s specifications.


  1. Open Settings
  2. Access Update & Security
  3. Restart to Advanced Startup
  4. Enter UEFI Firmware Settings
  5. Navigate to Boot Options in BIOS/UEFI
  6. Enable Secure Boot


Enabling Secure Boot on Windows 11 is a straightforward process that significantly enhances your system’s security. By following the steps provided, you ensure your PC boots only with trusted software, effectively safeguarding against a variety of malware.

Remember, it’s essential to back up your data before making changes to the BIOS/UEFI, and always consult your manufacturer’s documentation if you encounter any specific issues.

With Secure Boot enabled, you can feel confident that your system has an added layer of protection right from the moment it starts up. If you found this guide helpful, why not explore more about other security features that Windows 11 offers? Knowledge is power, and in the digital age, it’s also your best defense!