. Compiled on September 22, 2010, it was the first build to leak to the public in April 2011. While it heavily resembles Windows 7, it introduced the first "under-the-hood" changes and early UI experiments that would eventually become the core of Windows 8. Where to Find the ISO
download windows 8 build 7850 iso, top legacy OS leaks, Microsoft beta history download windows 8 build 7850 iso top
Disclaimer: This information is for educational and archival purposes only. Downloading and using pre-release software requires a valid Microsoft license or testing agreement. . Compiled on September 22