Heavily integrated with Microsoft 365 and OneDrive.
The build number is , published by Microsoft in the Windows Update service from the fe_release_10x branch. Unlike traditional Windows ISOs, Windows 10X was distributed as CAB files that were later converted into VHDX virtual hard disk images. windows 10x iso archive.org
Because Microsoft pulled the plug prior to release, there is no official retail download page for a Windows 10X ISO. Tech enthusiasts rely entirely on community-uploaded builds preserved on the Internet Archive. Heavily integrated with Microsoft 365 and OneDrive
Original .vhdx virtual hard disk files released by Microsoft for developers via the Microsoft Emulator. windows 10x iso archive.org