If you want to update, search google for “download windows 11 pro full iso”, and get from microsoft site. It should be a .iso file.
Then, download and install (freeware) Virtual CloneDrive.
Mount the iso as a drive on your computer.
Follow the instructions below to edit your Windows 10 Registry, then run the installation. It should install easily and quickly by hitting the next button throughout the installation. Everything should transfer over and all apps should work.