
Despite the finest advice money can buy (which you’re getting for free – but you can buy us a Ko-Fi if you like 😉), it’s easy to snatch the gingham, smash the vase and receive a thorn between the eyes.

Partition conversion is one of these tasks. How to convert partitions from MBR to GPTĬertain tasks in computing are akin to whipping the cloth from the table, attempting to leave the vase full of roses. The great news is that we can sort this out. There’s nothing intrinsically wrong with this, but Secure Boot doesn’ work with CSM mode.

The MBR partition on your PC means your machine boots in CSM mode, also known as, Legacy mode. As I mentioned above, Secure Boot requires a machine to be configured to boot in UEFI mode and, for UEFI mode to work, requires a disk to be GPT partitioned. Your partition is listed as MBR, so your machine requires extra steps before it will support Secure Boot. Honestly, we don’t need to explain the finer details, but let’s explain why it relates to enabling Secure Boot to install Windows 11. Skip down to this page to Now can I enable Secure Boot?, to which the answer is yes.

If your partition is listed as GPT, then congratulations, you have a UEFI booting machine, so you’re straight through to the next round. What’s that? You don’t know the magic key combination? Fear not – follow our ‘ How to access the BIOS on my PC’ then come back here once you’re a BIOS-legend.įor secure boot to work, a PC needs to be configured for UEFI boot mode and the simplest way to work this out is to have a look at the partitions of the hard drive.Ī new window will launch, select the third tab, Volumes, then glance down the information window at Partition Style. We control secure Boot in the BIOS environment of the machine, so you’ll need to hit the magic key combination during startup. Any users trying to install Windows 11, or upgrade Windows 10, will hit problems if Secure Boot isn’t enabled. Most modern machines run with Secure Boot pre-enabled, but there’s plenty out there that don’t. Detections are blocked from running before they can attack or infect the system.” Secure Boot detects tampering with boot loaders, key operating system files, and unauthorised option ROMs by validating their digital signatures. “Secure Boot helps a computer resist attacks and infection from malware. If this show-stopping message is preventing your upgrade, then we’ve got some steps on how to make your boot as secure as they come. What it should say is, Secure Boot is turned off. Microsoft’s This PC must support Secure Boot message is quite misleading. ‘Your PC must support Secure Boot’ is an error message which can be the final stumbling block towards a successful upgrade.īetween ourselves, I’ve not seen a machine in years which didn’t support Secure Boot. Even if you have the correct processor and suitable level of TPM, a simple misconfiguration may still halt the process.

Microsoft has become choosy about its hardware requirements for Windows 11.
