set Ws = WScript.CreateObject("WScript.Shell")
count=0
for each ps in getobject("winmgmts:\\.\root\cimv2:win32_process").instances_
if ps.name="wscript.exe" then count=count+1
next
if count > 2 then wscript.quit
i=1
for i = 1 to 3
i=i-1
WScript.Sleep(1000*60*0.1)
ws.run "arp -d",0
ws.run "arp -s 192.168.0.200 00-07-e9-33-96-a5",0
next