If the PC isn't able to boot after enabling Secure Boot, go back into the BIOS menus, disable Secure Boot, and try to boot the PC again. If the PC doesn't allow you to enable Secure Boot, try resetting the BIOS back to the factory settings. On some PCs, select Custom, and then load the Secure Boot keys that are built into the PC. I tried pressing DEL (for the BIOS setup) but since he has once enabled fast boot up in the BIOS settings itself, I can no longer do so. Now, I wanted to access the BIOS but I don't know how. This option is usually in either the Security tab, the Boot tab, or the Authentication tab. In his configuration, he has enabled fast boot up, thus, upon power up, the initial splash screen doesn't show but straight to the windows login screen. Uninstall any graphics cards, hardware, or operating systems that aren’t compatible with Secure Boot.įind the Secure Boot setting, and if possible, set it to Enabled. For more info, see Windows Setup: Installing using the MBR or GPT partition style. To use a CSM, you may also need to reformat the hard drive using the Master Boot Record (MBR) format, and then reinstall Windows. In some cases, you may need to change other settings in the firmware, such as enabling a Compatibility Support Module (CSM) to support legacy BIOS operating systems. Install the graphics card, hardware, or operating system that’s not compatible with Secure Boot. This option is usually in either the Security tab, the Boot tab, or the Authentication tab. Go to Troubleshoot > Advanced Options: UEFI Firmware Settings.įind the Secure Boot setting in your BIOS menu. You can often access this menu by pressing a key while your PC is booting, such as F1, F2, F12, or Esc.įrom Windows, hold the Shift key while selecting Restart. To check for updates, go to Windows Update, or check your manufacturer's website. From time to time, your manufacturer may update the list of trusted hardware, drivers, and operating systems for your PC. Be sure to follow the manufacturer's instructions exactly.īefore disabling Secure Boot, consider whether it is necessary. The BIOS menu is designed for advanced users, and it's possible to change a setting that could prevent your PC from starting correctly. Be careful when changing BIOS settings.After disabling Secure Boot and installing other software and hardware, you may need to restore your PC to the factory state to re-activate Secure Boot.
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