It was the version provided to manufacturers and served as the foundation for the official global release on July 29, 2015 .
While Build 10240 is now considered an "old" version (Version 1507), it remains significant for collectors and those testing older hardware.
It was available in both 32-bit (x86) and 64-bit (x64) versions. Notably, Windows 10 is the last Windows version to officially support 32-bit processors. Current Status and Downloads
Windows 10 Build 10240, released in July 2015, is widely recognized as the original version of Windows 10 . This build was a major milestone because it removed the desktop watermark seen in earlier "Insider Preview" builds, signaling its readiness for the general public. Key Facts About Build 10240
This build introduced the first stable versions of Microsoft Edge and the redesigned Start Menu , which merged the classic Windows 7 style with the "Live Tiles" of Windows 8.