清除IE所有插件的注册表写法
reg del-ete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
reg del-ete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Extensions" /f
reg del-ete "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\S-ettings" /f
