If you’ve tried your hand at Linux and want to try some others, we’re giving you a list of operating systems that aren’t Linux.

ReactOS (www.reactos.com)

While Linux and all of its variants have a completely new look, one of the biggest problems faced by new users is adapting to the new user interface after having used Windows for a long time. ReactOS is a free operating system that looks a lot like Windows. The unique thing about ReactOS is that it was built from scratch, to be like Windows.

rest here