what is the purpose of UEFI Secure Boot? - Super User
Jan 18, 2024 · What Secure boot provides is a anchor for that first "trusted program". It allows the hardware on the computer to assert " No one has modified this bootloader and it will behave exactly …
I have no UEFI/Legacy BIOS boot option. What does that mean?
May 25, 2022 · The fact that you have Secure Boot as a configurable option confirms it: it is impossible to have Secure Boot without UEFI. On some systems, enabling Secure Boot will also lock …
bios - How to enable secure boot for AsRock z370 pro4 to upgrade to ...
Oct 15, 2022 · Secure Boot is implemented for UEFI boot only: if your system boots using the legacy BIOS style, Secure Boot cannot be used. On Windows, the choice of boot method is coupled to the …
bios - Unable to turn on secure boot - Super User
Jul 6, 2024 · In "Secure boot violation - invalid signature detected" Ubuntu 24.04 LTS which is for a Thinkpad Z13 Gen 2: The solution was to enable "third-party" UEFI certificates in BIOS.
windows 11 - Updating Microsoft Secure Boot keys - Super User
May 6, 2025 · questions: am i overreacting when i assume that there's going to be a secure boot issue next year? Or is the W11 update process not yet ready? what are the steps to manually update the …
uefi - How to install a windows guest in qemu/kvm with secure boot ...
Jul 5, 2021 · Start a virtual machine with the img file as a storage device. Enter UEFI configuration menu and Go to secure boot configuration (Device Manager / Secure Boot Configuration / Secure Boot …
uefi - Secure boot - How to append custom certificate to db if BIOS has ...
Nov 28, 2021 · The BIOS is very basic and there does not seem to be any option from within to append my own custom certificate to db database of secure boot. If there is an option in this model, I would …
How do I turn secure boot off in UEFI BIOS on an ASUS TUF Gaming …
Jul 29, 2022 · It then showed Secure Boot State switching to "Disabled." Unfortunately, mine switches to "Setup." Perhaps these two are the same thing and I actually do have Secure Boot disabled, but an …
vmware - VM not booting with UEFI - Super User
Jun 11, 2024 · The only way Windows can boot with Secure Boot and UEFI disabled on a VM is if it was installed in Legacy Mode. You need to view the system properties, and edit your question, and …
Why am I getting a “Security Error: Secure boot version check failed ...
Jul 7, 2025 · To ensure they are, the recommended course of action by Microsoft is to already be running a working version of Windows with Windows updates enabled and secure boot activated. …