Secure boot is a feature of Windows 8 that helps to prevent malicious software applications and âunauthorizedâ operating systems from loading during the system start-up process. While it is a great security feature, it effectively prevented you from dual booting your PC. Any other OS without the proper signing key will be deemed as âunauthorizedâ and wonât be able to boot up. The way to go about it is either install an OS that comes with the appropriate signing key or disable the secure boot feature altogether. In this article, we will show you the latter.
A Word About the Secure Boot
It is important to note that the secure boot is not a Windows 8 feature. It is in fact a protocol in the UEFI specification. Itâs been around for a while, but hasnât been implemented in many operating systems. Microsoft has chosen to do so for their Windows 8 OS and requires all PCs that want to have the Windows 8-certified logo to ship with the secure boot feature enabled. This has, of course, become a bit of a pain for people who want to dual-boot, either with Linux or any other OS.
The intention of Secure Boot isnât to âlock outâ other operating systems. This is just an unintended consequence of the feature. The purpose of UEFI is to check for stuff that might make a computer behave unfavorably, like low-level malware that could sit between the hardware and operating system.
The Process
Disabling secure boot requires tweaking your own computerâs BIOS. If you are not comfortable with playing with the BIOS settings, then this tutori al is not for you. Letâs walk through the process:
Directly in your Windows 8 desktop:
1. Access your Charms bar (Win+C). Click the âSettingsâ charm.
2. Within the âSettingsâ charm, click âChange PC Settings.â
3. Select âGeneral,â then click âRestart Nowâ under âAdvanced Settings.â Youâll be asked to wait. This might take a minute or so, depending on your computerâs abilities.
4. Within the new menu that appears, click âTroubleshoot,â then click âAdvanced Options.â
5. Click âUEFI Firmware Settings.â Notice all the twists and turns you had to take to get here. Itâs not over yet!
6. Click the âRestartâ button and wait for the computer to successfully restart.
7. Once the computer starts up, youâll need to access your BIOS. To do it, you have to press âDelete,â âF1,â or âF2?, depending on your computer, on your keyboard as soon as the computer begins its power-on process again. Try each one and see if it works. Usually, the key is revealed at the startup splash screen in a message that says âPress <some key> to Enter Setup.â
Note: Each BIOS configuration utility is different. Youâll have to intuitively navigate through the interface with my vague directions.
8. Try to find a menu labeled âSecurityâ or âSecurity Settings.â Once you navigate to it, head straight down to âSecure boot configuration.â Thereâs a possibility that you might have a âSecure bootâ option right when you arrive at the âSecuri tyâ menu, so look out for that also. Once you see a âSecure bootâ option, disable it and restart by pressing F10. This is often the magic key that saves your settings and restarts the computer.Â
Note: You might not even find a secure boot option anywhere. You might not even find an option under âSecurity.â The below image shows the option as âUEFI Bootâ under the âBootâ menu. Keep your eyes peeled for anything containing the words âSecure bootâ and âUEFI.â
Enjoy your dual-bootable system!
Conclusion
As can be seen, the ability to disable the secure boot is determined by the hardware (mainly the BIOS). While our hardware allowed us to disable the secure boot feature, that doesnât means your hardware is th e same. You will have to play with it and hope that it comes with the ability to unlock the secure boot.
If you have any questions, do post your question in the comments below and we will try our best to help you out.
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