Code:
on *:START:{
  if ($isrunning(windrop.exe) == 0) {
    ;replace the following path\file with the path\file to your windrop
    run C:\cricket\windrop.exe -m neeharika.conf 
  }
}

alias IsRunning {
  if (!$isid) { return -1 }
  if ($com(proc_a)) .comclose proc_a
  if ($com(proc_b)) .comclose proc_b
  .comopen proc_a WbemScripting.SWbemLocator
  if (!$com(proc_a)) return -2
  .comclose proc_a $com(proc_a,ConnectServer,3,dispatch* proc_b)
  if (!$com(proc_b)) return -2
  .comclose proc_b $com(proc_b,ExecQuery,3,string,SELECT ExecutablePath FROM Win32_Process WHERE Name = $qt($1-),dispatch* proc_a)
  if (!$com(proc_a)) -2
  var %result = $iif($comval(Proc_a,1, ExecutablePath).result,1,0)
  .comclose Proc_a
  return %result
}