具体方法如下：
去除小箭头的批处理
- reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Icons" /v 29 /d "%systemroot%\system32\imageres.dll,197" /t reg_sz /f
- taskkill /f /im explorer.exe
- attrib -s -r -h "%userprofile%\AppData\Local\iconcache.db"
- del "%userprofile%\AppData\Local\iconcache.db" /f /q
- start explorer
- pause
恢复小箭头的批处理
- reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Icons" /v 29 /f
- taskkill /f /im explorer.exe
- attrib -s -r -h "%userprofile%\AppData\Local\iconcache.db"
- del "%userprofile%\AppData\Local\iconcache.db" /f /q
- start explorer
- pause
