Windows 8 build 8419

Windows 8 build 8419 is an unconfirmed pre-RTM build of Windows 8. This build was shown running on multiple HP Pavilion TPN-Q112 development machines exhibited at Idle Fish (闲鱼), an online second-hand market in China. The contents of this build were supposedly uploaded to the Chinese website BetaWorld on 21 December 2022, along with SBS 2000 build 1059 and Windows 2000 build 2195.1610.