Secure Boot is an important feature of Windows 11 that helps protect your computer from malware and unauthorized software during startup. To turn on Secure Boot, youโll need to access your computerโs BIOS or UEFI settings. Once there, you can enable Secure Boot with just a few simple steps. Follow this guide to enhance your systemโs security.
How to Turn On Secure Boot in Windows 11
In this section, weโll walk you through enabling Secure Boot on your Windows 11 machine. These steps ensure your system is protected right from the moment it powers on, keeping unwanted software out.
Step 1: Restart Your PC
To access the BIOS or UEFI, you need to restart your computer and enter the setup screen during boot-up.
Restarting is necessary because UEFI settings can only be accessed during the initial boot phase. As your computer restarts, watch the screen closely for a prompt, often something like โPress DEL to enter setupโ or โPress F2 for BIOSโ. This tells you which key to press to enter the settings.
Step 2: Enter BIOS/UEFI Setup
Once your PC restarts, press the designated key to enter BIOS or UEFI.
Each computer might have a different key, commonly Delete, F2, or ESC. Press the key repeatedly as soon as the computer starts. If Windows boots up instead, youโll need to restart and try again.
Step 3: Find the Secure Boot Setting
In the BIOS or UEFI menu, locate the Secure Boot option, typically under the โSecurityโ or โBootโ tab.
Menus vary across manufacturers, so you may need to navigate through tabs to find the Secure Boot option. Use the keyboard arrow keys to move around, and refer to the on-screen instructions if you need more help.
Step 4: Enable Secure Boot
Select the Secure Boot option and change its setting to โEnabledโ.
Once located, use the enter key to select Secure Boot and switch it from โDisabledโ to โEnabled.โ If you encounter a โLegacy Modeโ setting, turn it off, as Secure Boot requires UEFI.
Step 5: Save and Exit
Save the changes and exit the BIOS or UEFI setup.
Look for an option like โSave and Exitโ or simply press the F10 key, which is common for saving changes. Confirm when prompted, and your computer will restart with Secure Boot enabled.
After following these steps, your Windows 11 computer should have Secure Boot turned on, providing an extra layer of security against malicious software during startup.
Tips for Turning On Secure Boot in Windows 11
- Always back up important data before making changes in BIOS or UEFI.
- If you canโt find Secure Boot, check your motherboardโs manual for specific instructions.
- Ensure your system is set to UEFI mode, as Secure Boot does not support legacy BIOS.
- Keep your BIOS/UEFI firmware updated for the latest security features.
- If Secure Boot causes issues, remember how to reverse the changes by disabling it again.
Frequently Asked Questions
What is Secure Boot?
Secure Boot is a feature that helps ensure your PC boots using only software trusted by the PC manufacturer. Itโs designed to prevent unauthorized software from loading during the startup process.
Why canโt I find the Secure Boot option?
If you canโt find Secure Boot in your BIOS/UEFI, it might be under a different name or tab, or your motherboard may not support it. Check your motherboardโs documentation for guidance.
Will enabling Secure Boot affect my systemโs performance?
No, enabling Secure Boot should not impact your computerโs performance. It simply adds a security check during the boot process.
Can I enable Secure Boot on all PCs?
Not all systems support Secure Boot. Your PC must have a UEFI firmware, and Secure Boot must be supported by your motherboard.
What if Secure Boot causes issues with my hardware?
If Secure Boot causes compatibility problems with certain hardware, you may need to disable it. Some older devices might not function properly with Secure Boot enabled.
Summary
- Restart your PC.
- Enter BIOS/UEFI Setup.
- Find the Secure Boot setting.
- Enable Secure Boot.
- Save and exit.
Conclusion
Securing your computer against threats is like locking the doors of your house before leaving. Enabling Secure Boot on Windows 11 is a straightforward way to protect your system from unauthorized software during the boot process. Itโs a crucial step in maintaining the safety of your data and ensuring that only trusted software is able to start up with your computer.
If youโre not familiar with BIOS or UEFI settings, these steps might seem a bit intimidating. But once you get the hang of it, youโll appreciate the added security this feature provides. Keeping your system secure should be a top priority, and enabling Secure Boot is a simple yet effective measure.
Donโt forget to back up your important files before diving into the BIOS or UEFI settings. And if you encounter any trouble, remember that you can always refer to your computer or motherboard manual for additional support. By taking a little time to configure Secure Boot properly, youโre investing in a safer, more reliable computing experience.
For those eager to learn more about Windows 11 features or additional security measures, there are countless resources and communities online that delve deeper into these topics. Keep exploring and stay informed, as technologyโand its potential threatsโare always evolving.

Matthew Burleigh has been writing tech tutorials since 2008. His writing has appeared on dozens of different websites and been read over 50 million times.
After receiving his Bachelorโs and Masterโs degrees in Computer Science he spent several years working in IT management for small businesses. However, he now works full time writing content online and creating websites.
His main writing topics include iPhones, Microsoft Office, Google Apps, Android, and Photoshop, but he has also written about many other tech topics as well.