IEが10秒ごとに開いて閉じるだけで離席時のロッk

ie.ps1

# powershell -executionPolicy unrestricted -command "ie.ps1"

while($True) {
  #$shell = New-Object -COM WScript.Shell
  #$ie = $shell.CreateObject("InternetExplorer.Application")
  $ie = New-Object -Com InternetExplorer.Application
  echo "launching ie"
  $ie.navigate2("about:blank")
  sleep 1
  $ie.visible=$true
  sleep 10
  $ie.quit()
}