You get this message: ” You must use Visual Studio to build a python extension on windows.” – NO
Good solution:
Install dlib for python3.10 on windows | Install dlib successfully | Machine Learning | Data Magic
https://www.youtube.com/watch?v=-pZEDxDRyGQ&ab_channel=DataMagic%28bySunnyKusawa%29

pip install "dlib-19.19.0-cp37-cp37m-win_amd64.whl"