A Chinese version of the Release Preview (build 8400) has appeared on the internet. The ISO is named 8400.0.WINMAIN_WIN8RC.120518-1423_X64FRE_CLIENT_ZH-CN-HRC_CCSA_X64FRE_ZH-CN_DV5.ISO, and the build was compiled on the 18th of May at build 8400. The build was available for