Set WiFi Profile

$guid = New-Guid
$HexArray = $ssid.ToCharArray() | foreach-object { [System.String]::Format("{0:X}", [System.Convert]::ToUInt32($_)) }
$HexSSID = $HexArray -join ""
@"
<?xml version="1.0"?>
<WLANProfile xmlns="http://www.microsoft.com/networking/WLAN/profile/v1">
    <name>$($SSID)</name>
    <SSIDConfig>
        <SSID>
            <hex>$($HexSSID)</hex>
            <name>$($SSID)</name>
        </SSID>
    </SSIDConfig>
    <connectionType>ESS</connectionType>
    <connectionMode>auto</connectionMode>
    <MSM>
        <security>
            <authEncryption>
                <authentication>WPA2PSK</authentication>
                <encryption>AES</encryption>
                <useOneX>false</useOneX>
            </authEncryption>
            <sharedKey>
                <keyType>passPhrase</keyType>
                <protected>false</protected>
                <keyMaterial>$($PSK)</keyMaterial>
            </sharedKey>
        </security>
    </MSM>
</WLANProfile>
"@ | out-file "$($ENV:TEMP)\$guid.SSID"
 
netsh wlan add profile filename="$($ENV:TEMP)\$guid.SSID" user=all
 
remove-item "$($ENV:TEMP)\$guid.SSID" -Force