Local $aList
Local $iPid_QQ = ProcessExists('qq.exe')
While 1
Sleep(100)
$aList = ProcessList('qq.exe')
If @error Then ContinueLoop
If $iPid_QQ = 0 Then $iPid_QQ = $aList[1][1]
For $i = 1 To $aList[0][0]
If $aList[$i][1] <> $iPid_QQ Then ProcessClose($aList[$i][1])
Next
WEnd