I've checked now, unfortunately taking out the IIS Web Server makes me delete some other things that are used (RAS and others), so I can't do that.
If the problem cannot be solved in any other way I think I will install a second VM with Server 2019 or 2022 and start migrating.
If the problem cannot be solved in any other way I think I will install a second VM with Server 2019 or 2022 and start migrating.