Build 7700 Iso |work| — Windows 8

Still carries "Windows 7" branding in most areas, though internal strings refer to the Windows 8 family. ISO Download and Installation

If you come across a file claiming to be 6.2.7700.0.winmain.100422-1900_x86fre_client-ultimate.iso , here are the authentic fingerprints (based on community-known hashes): windows 8 build 7700 iso