: The UI introduced rounded corners (fillets) for windows, translucent backgrounds with blur effects, and new startup sounds.
: The Start menu abandoned the "Live Tiles" of Windows 10 in favor of a cleaner, more focused layout with pinned apps. Windows 11 Build 219961 (x64)_SadeemPCcomzip
: The taskbar icons and Start button were centered by default, though users could move them back to the left. : The UI introduced rounded corners (fillets) for
is the first internal build of Windows 11 that leaked online on June 15, 2021. It provided the first public evidence that Microsoft was moving away from Windows 10, despite previous claims that it would be the "final" version of Windows. Key Features and Changes translucent backgrounds with blur effects