Official Windows 7 Wallpaper Pack (M3 Build 6801) July 29, 2013 hoa tran Wallpaper 0 Here is the collection of wallpapers that comes with Windows 7 M3 Build 6801. Related posts: Windows 7 Official Wallpaper Pack Full HD 1090p Windows 7 International Wallpaper Pack 1 Download Windows 7 RC Official Wallpapers MSN Christmas 2012 Wallpaper and Screensaver Pack for Windows PackWallpaperWindows7