Hello GuidoGonnellla,
If you have the "Home" edition of Windows 10 installed, then Hyper-V will not be available for that edition. It's only available in the Pro, Education, and Enterprise editions instead.
https://www.tenforums.com/tutorials/22749-see-windows-10-edition-you-have-installed.html
https://www.elevenforum.com/t/enable-or-disable-hyper-v-in-windows-11.4177/