There's no shortage of operating systems you can try on a Raspberry Pi. These include general-purpose distros like Ubuntu and Fedora that are ideal for desktop and server use, as well as more niche ...
However, in 2010, ARM version of Windows 10 was announced by Microsoft, and the "WoA project" launched based on GitHub based on it, making it possible for anyone to easily install Windows 10 of 64 bit ...