As others have stated, Win11 is still a work in progress and subject to change. So we can only speculate based on the currently released beta versions. Based on current versions, a direct installation would not be possible. That means you'll need a workaround. Several have been proposed so far, again based on currently available beta versions, including modifying that install process, or if they are eventually issued, obtaining an OEM install version which supposedly will not require TPM support. Personally just out of curiosity I tried copying a disk image of the installation on my newer Z590 11900K build onto my older H97 4770S computer, and it worked fine. After playing with it for an hour, I got bored and restored my Win10 image on...