Windows 8.1 Aio !link! -

Before you install Windows 8.1 AIO, you must acknowledge the critical date:

Windows 8.1 AIO users are strongly encouraged to use the media as a stepping stone for upgrading to Windows 10 or Windows 11. While direct in-place upgrades are supported, the hardware requirements for Windows 11 (specifically TPM 2.0 and Secure Boot) may necessitate fresh installations on older hardware. windows 8.1 aio

Ensure your hardware meets these standards before installing: Before you install Windows 8