Most computers running Windows 10 can upgrade to Windows 11 in a supported or unsupported fashion.
Upgrades in an unsupported fashion may not benefit from the improvements in performance, reliability, and security.
https://blogs.windows.com/windows-insider/2021/08/27/update-on-windows-11-minimum-system-requirements-and-the-pc-health-check-app/
https://support.microsoft.com/en-us/windows/installing-windows-11-on-devices-that-don-t-meet-minimum-system-requirements-0b2dc4a2-5933-4ad4-9c09-ef0a331518f1
There are many happy computer users that have upgraded to Windows 11.
There are also many unhappy computer users that had upgraded to Windows 11 that were unable to return to Windows 10 without performing a clean install.
It is best to make free backup images:
(Acronis, Aoemi, EaseUS, Macrium, Paragon, etc.)
To perform upgrades in an unsupported fashion see these links:
https://www.elevenforum.com/t/lets-install-windows-11-on-incompatible-hardware.133/
https://www.elevenforum.com/t/bypass-windows-11-tpm-2-0-and-cpu-system-requirements.1989/
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