Windows 11

Windows 11 (codenamed Uranus during development) is a personal computer operating system for laptops and tablets developed by Microsoft as part of the Windows NT family.

Leak on April 1st
On April 1, 2020, Microsoft decided to fool people by saying that Windows 10 was ending mainstream and extended support around May 2020. People have found out that in the latest update for Windows 10 included a folder named Windows Uranus, which included the setup for Windows 11 beta 1. People thought it was a joke that was for the April fools 2020, however, on April 2, 2020, Microsoft announced Windows 11.

History
The development began around 2018 has Windows Uranus. Microsoft wanted to make two versions of this operating system: The reason why there were two separate versions it's because Microsoft wanted to make computers more of a gaming and professional machine rather than a consumer machine.
 * Windows Uranus - which became Windows 11
 * Windows Uranus Pro - which became Windows 11 PC

On March 23, 2020, they decided between 2 names for Windows 11:
 * Windows 20
 * Windows 11