Save the following script to .bat file and execute
将下面的脚本存为.bat文件，双击执行一下即可：
taskkill /F /IM explorer.exe cd /d %userprofile%\AppData\Local attrib –h IconCache.db del IconCache.db start explorer |
PS: The glitch may be caused by some application not having the desired resultion in the icon file.
