The UEFI is an integral element in the new OS, and it is officially required for a smooth installation of Windows 11. Can Windows 11 install without UEFI?Ī publicly published standard called the Unified Extensible Firmware Interface details the software protocol for communication between an OS and the platform’s firmware. Although this shouldn’t affect your files, it’s a recommended step before any such tweaking. However, we have a workaround to help you install Windows 11 on Legacy BIOS without TPM 2.0 and Secure Boot checks.īefore starting the procedure, ensure you back up all important data on your drive. However, things get a little complicated if you have a Legacy BIOS because switching to UEFI might get you in trouble and erase your disk, so you might not be OK with that.Īnd even if you do so, you might still be unable to enable TPM 2.0 because you don’t have the chip on your motherboard.

Home › Windows 11 › Install the OS on Legacy BIOSīy now, there is no secret that we need TPM 2.0 and Secure Boot to install Windows 11, but we already know that we can enable them from the UEFI BIOS Mode.

Windows 11 bios