Dim objShell As Object　　←値参照
Dim objExec As Object

Sub ie_kill()

Set objShell = CreateObject("WScript.Shell")　　　　←これなに？？？なんで必要なの？？？
Set objExec = objShell.Exec("taskkill.exe /F /IM iexplore.exe")　　←iexplore.exeをタスクキル