While much of the Royal Navy fleet uses a specialized version of Windows 2000, dubbed 'Windows for Warships', its new carrier, HMS Queen Elizabeth does not, and it doesn't run Windows XP either.
Build 22623.730 (KB5017385)
Windows 11 Preview in Beta Channel comes with Tablet-optimized taskbar
windows 11 insider preview
Windows 11 Dev Channel finally brings Task Manager with a right click, and more
windows 11 promo