Windows 10 can run on both 32-bit and 64-bit processor architectures. If you have a computer with a 32-bit setup, you can upgrade to the 64-bit version without acquiring a new license. The only caveat ...
Not so long ago, IT admins would scorn the use of an in-place upgrade for Windows hardware. But you don't have to do everything from scratch now. For many years, performing an in-place upgrade was ...