Windows Vista does not support Secure boot or UEFI boot. These need to be disabled for Windows Vista. In this situation, it is best to configure the BIOS to the recommended secure boot and UEFI settings depending on the operating system that is installed on the machine. What If I want to Boot from a Hard Disk Larger than 2TB?
If this setting is not listed, your operating system does not support Secure Boot. The Secure Boot State can have one of three values: This setting indicates that your PC hardware does not support Secure Boot. So, the elevated requirements for boot programs and drivers are not enforced by the Windows operating system.
One question we ran across in our research was “Is it possible to enable secure boot on Windows 7?”.
As secure boot is not supported by Windows 7, this will need to be disabled. Leave UEFI boot disabled if you prefer to maintain compatibility with non-UEFI software images. Windows Vista does not support Secure boot or UEFI boot.
What is the Secure Boot state in Windows 10?
The Secure Boot State can have one of three values: This setting indicates that your PC hardware does not support Secure Boot. So, the elevated requirements for boot programs and drivers are not enforced by the Windows operating system.
Does windows vista support uefi?
If your computer is UEFI only with no CSM support you simply cannot boot Vista from it, unless *somehow* one of the later (8/8.1/10) .. EFI bootloaders are (or can be made) compatible with Vista. According to this article: Windows Vista SP1+ and 7 support UEFI:.
UEFI booting of Vista is simply not supported, let alone on GPT . You can most probably (but it has to be seen) boot Vista in BIOS (or CSM) on GPT, using a number of tricks.
Assuming your system is Class 2, you’ll need to enable legacy support in the BIOS before being able to boot, from what I can tell. Vista initially didn’t support UEFI, but as the article states, Vista SP1 does, but your system must meet the criteria laid out in the article. More sharing options More sharing options.
Re: Windows Vista 5384 x64 CAN boot in UEFI mode! I can get 5219 booting in uefi mode. You need to run the setup in legacy bios and fix efi boot manually.
Why won’t Windows 7 boot in UEFI mode?
You most probably need to disable Secure Boot on your UEFI settings. That thing blocks 7 and Vista from booting both in MBR and UEFI/GPT mode. I completely forgot about that- yes, secure boot is more than likely at fault for all of this.