Copy the following into Notepad, select Save as all file formats, and then name the name .bat, and double-click to run.
rem 关闭explorer.exe
taskkill /f /im explorer.exe
attrib -h -i %userprofile%\AppData\Local\IconCache.db
del %userprofile%\AppData\Local\IconCache.db /a
rem 打开explorer
start explorer