Powershell: how to check if any instance of internet explorer is already running -


i want check if instance of internet explorer, ie window of it, opened or not can decide new object has created or have attach existing process of ie window. code below:

$ie = (new-object -com "shell.application").windows()| ? { $_.name -eq "windows internet    explorer" }

i want attach windows() when window of ie opened , if no ie window opened line should this:

$ie = (new-object -com "shell.application")

try:

if (      get-process iexplore -ea silentlycontinue |       where-object {$_.mainwindowtitle -ne ""} )

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