You're looking for a Windows 8 build 7850 ISO download link. I must emphasize that downloading software from unverified sources can pose security risks. However, I can guide you through the process and provide information on the features of Windows 8 build 7850.

and branding in many menus, despite containing early Windows 8 features. Windows 8 Build 7850 : Microsoft - Internet Archive

: 6.1.7850.0.winmain-win-8m-1.100922-1508 .

: A modified version of Build 7850 designed to bypass the built-in "time bomb" that normally forces the OS to expire after a certain date. Download Debombed ISO Important Installation Notes

While the infamous Start Screen is not active by default, Build 7850 contains early code for the TwinUI (Twin User Interface) and the "Immersive" shell. This was Microsoft’s first attempt at integrating modern, full-screen applications alongside traditional Win32 software. 2. PDF Reader Integration