: You can download the Official Windows 11 ISO from Microsoft. Use the tool Rufus to create a bootable USB; it includes options to bypass TPM 2.0, Secure Boot, and RAM requirements , allowing it to install on unsupported hardware.
Check out these guides on how to install lightweight or unsupported versions of Windows 11 safely: : You can download the Official Windows 11
If your computer has limited RAM (less than 4GB) or an older processor, consider these options: and RAM requirements