Why do you need to upgrade Windows 10 from Home to Pro? If you've bought a PC with Windows 10 pre-installed, you can upgrade it to the Pro version. This will give you additional features, such as ...

For Windows 10 Home, Windows 10 Pro, Windows 10 Pro Education, and Windows 10 Pro for Workstations, version 21H2 will stop being offered updates — including security updates — after June.