Use the BIOS settings to enable or disable Secure Boot on an HP commercial notebook or workstation computer.

Note: 

BIOS interface might vary depending on the computer series.

  1. Turn off the computer.

  2. Press the power button to turn on the computer, and then immediately press the esc key repeatedly until the Startup Menu opens.

  3. Select BIOS Setup (F10), and then press enter.

    Starting BIOS setup
  4. Select the Security tab, and then select Secure Boot Configuration.

    Note: 

    If you do not see the Secure Boot Configuration option, update your computer to the latest BIOS.

    Secure Boot Configuration highlighted in Security tab
  5. In the Secure Boot Configuration window, select the Secure Boot box to enable Secure Boot, or clear the Secure Boot box to disable it.

    Select or clear Secure Boot checkbox
    • If you enabled Secure Boot, select the Main tab, select Save Changes and Exit, and then click Yes to confirm the change.

    • If you disabled Secure Boot, continue to the next step.

  6. Select the Main tab, select Save Changes and Exit, and then click Yes to display a PIN.

  7. Type the PIN, and then press enter.

    Typing the PIN
  8. Turn off the computer.

  9. Press the power button to turn on the computer, and then immediately press the esc key repeatedly until the Startup Menu opens.

  10. Select BIOS Setup (F10), and then press enter.

  11. Select the Advanced tab, and then select Boot Options.

    Selecting Boot Options
  12. Under Legacy Boot Order, select a boot device, and then press enter.

    Selecting the boot device
  13. Select the Main tab, select Save Changes and Exit, and then click Yes to confirm.

    The computer starts from the bootable device selected.



Mer info:
HP PCs - Secure Boot (Windows) | HP® Support