清除重建图标缓存   rem 关闭Windows外壳程序explorer   taskkill /f /im explorer.exe   www.2cto.com   rem 清理系统图标缓存数据库   attrib -h -s -r "%userprofile%AppDataLocalIconCache.db"   del /f "%userprofile%AppDataLocalIconCache.db"   attrib /s /d -h -s -r "%userprofile%AppDataLocalMicrosoftWindowsExplorer*"   del /f "%userprofile%AppDataLocalMicrosoftWindowsExplorerthumbcache_32.db" del /f "%userprofile%AppDataLocalMicrosoftWindowsExplorerthumbcache_96.db" del /f "%userprofile%AppDataLocalMicrosoftWindowsExplorerthumbcache_102.db" del /f "%userprofile%AppDataLocalMicrosoftWindowsExplorerthumbcache_256.db" del /f "%userprofile%AppDataLocalMicrosoftWindowsExplorerthumbcache_1024.db" del /f "%userprofile%AppDataLocalMicrosoftWindowsExplorerthumbcache_idx.db" del /f "%userprofile%AppDataLocalMicrosoftWindowsExplorerthumbcache_sr.db"   rem 清理 系统托盘记忆的图标  www.2cto.com     echo y|reg delete "HKEY_CLASSES_ROOTLocal SettingsSoftwareMicrosoftWindowsCurrentVersionTrayNotify" /v IconStreams echo y|reg delete "HKEY_CLASSES_ROOTLocal SettingsSoftwareMicrosoftWindowsCurrentVersionTrayNotify" /v PastIconsStream   rem 重启Windows外壳程序explorer   start explorer   保存为bat文件执行即可。