Windows 8 build 8277

Windows 8 build 8277 is a build of Windows 8. This build was leaked on 4 January 2019 as an x64 checked/debug version. It is the last build to use the flag from Windows XP, Vista and 7 in both setup and charms bar. Unlike build 8220, this build shows the Microsoft Confidential watermark in both the desktop and winver.