Enable secure boot in UEFI/BIOS settings

By Threat Simplified Team9/15/2025

Hello! In today’s digital age, having a secure system is like locking your front door when you leave home. One of the ways to enhance your computer's security is by enabling Secure Boot.

Enable secure boot in UEFI/BIOS settings

Enable Secure Boot in UEFI/BIOS Settings

This feature helps ensure that your computer only runs trusted software during startup, protecting against various threats. Let's walk through how to enable this feature together!

Prerequisites

  • A computer with UEFI firmware (most modern computers have UEFI).
  • Access to your computer’s graphics and keyboard (you may need to use them to navigate the UEFI/BIOS settings).
  • A compatible operating system installed (Secure Boot is typically used with Windows and Linux).

Estimated Time to Complete

Approximately 10 to 15 minutes.

Steps

  1. Restart Your Computer

    • Click on the Start menu and select Restart.

    Screenshot showing Start menu restart option

  2. Enter UEFI/BIOS Settings

    • As your computer restarts, repeatedly press the appropriate key to enter the UEFI/BIOS settings. This key varies by manufacturer but is often F2, Del, or Esc. If unsure, check your computer's manual or look online for your specific model.

    Screenshot showing BIOS setup key prompt

  3. Navigate to Boot Options

    • Use the arrow keys to scroll through the menu and locate the Boot or Security tab in the UEFI/BIOS interface.

    Screenshot showing Boot options menu

  4. Enable Secure Boot

    • Find the option labeled Secure Boot and change its setting to Enabled. You may need to press Enter or use the +/- keys depending on your UEFI interface.

    Screenshot showing option to enable Secure Boot

  5. Save and Exit

    • Press the key that corresponds to Save Changes and Exit. This is usually F10. Confirm any prompts that ask if you're sure you want to save changes.

    Screenshot showing Save Changes and Exit option

  6. Restart Again

    • Your computer will restart, and Secure Boot will be enabled. You can check if it’s working by entering the UEFI/BIOS settings again and confirming that Secure Boot is still enabled.

    Screenshot showing confirmation of Secure Boot

Troubleshooting Tips

  • Key Doesn't Work: If you're unsure which key to press to enter UEFI/BIOS, consult the manufacturer's website or check your computer’s manual.
  • Can't Find Secure Boot Option: Some older systems may not support Secure Boot, or it may be located in a different tab like Advanced or Authentication.
  • Error Messages: If you encounter error messages after enabling Secure Boot, you can re-enter the UEFI/BIOS settings and disable it until you find a resolution.

If you’re unsure, it’s okay to stop and ask for help before trying again.

Expected Outcome

By following these steps, you should have Secure Boot enabled on your computer, making it a lot tougher for malware to load during startup. Your device will be more secure, similar to having the best lock on your door.

Password Tip

As a bonus, when dealing with passwords, remember to use at least 12 characters with a mix of letters, numbers, and symbols. Avoid names or birthdays.

Stay safe, and happy computing!

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