C：&#92；ProgramData&#92；Microsoft&#92；User Account Pictures&#92；Default Pictures。自带用户类型图像[来宾用户和当前用户的默认头像]。C：&#92；ProgramData&#92；Microsoft&#92；User Account Pictures。系统图标缓存[IconCache.db]。C：&#92；Users&#92；Administrator&#92；AppData&#92；Local。自带开始菜单按钮： C：&#92；Windows&#92；W7SOC。自带 壁纸： C：&#92；Windows&#92；Web&#92；Wallpaper。