: A version modified to remove the "timebomb," allowing it to run without manually resetting the system clock.
Because Build 7850 is a confidential pre-release version that was never intended for the public, it is not available on official Microsoft sites. Enthusiasts typically find it through community-driven preservation sites: download link windows 8 build 7850 iso
Windows 8 Build 7850 is a pre-release version of Windows 8, famously known as the first leaked build. Compiled on September 22, 2010, it represents a bridge between Windows 7 and what would eventually become Windows 8. Where to Find the Download : A version modified to remove the "timebomb,"