Microsoft Warns Against Installing Windows 11 on Unsupported PC -

Microsoft warns against installing Windows 11 on unsupported hardware, they have confirmed this in writing on there Microsoft support page as you can see below
This support article was originally published on October 4, 2021, when Windows 11 was first released to the public. At the time of publication and still today, the intention behind this support page is to detail considerations for customers to understand the implications of installing Windows 11 against Microsoft’s recommendation on devices that don’t meet system requirements for Windows 11. If you installed Windows 11 on a device not meeting Windows 11 system requirements, Microsoft recommends you roll back to Windows 10 immediately.