Officially not supported on Windows 10 or 11; attempts to run it often lead to crashes and instability.
You can install the if you still have the original installer from Autodesk (not a torrent). The trial works for 30 days without activation. After that, you need a valid serial number. Autodesk no longer issues new LT 2014 serials. torrent autocad 2014 lt multi 299 new