A small script to list your wifi profiles and retrieve the password if present

getWifiPassword.ps1

$netshResult = &netsh wlan show profile
$wifiList = @()

foreach($t in $netshResult){
    $line = $t -split(":")
    if($line[1]){
        $wifiList += $line[1].substring(1)
    }
}

for($i=0; $i -le $wifiList.Length-1; $i++)
{Write-Host "$i "$wifiList[$i]}

$SSID = Read-Host -Prompt "Please pick the SSID you need"
$choice = $wifiList[$SSID]

&netsh wlan show profile name=$choice key=clear

$Host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")