Get Edge's Proxy Server and if it uses a .PAC file parse that for the server names and ports

Get-EdgeProxy.ps1

function Get-EdgeProxy {
    <#
    .SYNOPSIS
        Gets Microsoft Edge proxy settings from the registry.
    .DESCRIPTION
        Returns the Microsoft Edge proxy settings by reading the relevant registry keys. This includes whether the proxy is enabled, the proxy server address, any proxy override settings, and the auto-configuration URL if set.
    .EXAMPLE
        Get-EdgeProxy
    .NOTES
    #>
    [CmdletBinding()]
    param (
        [switch]$ParsePAC = $true
    )

    # System proxy (WinINET - what Edge uses by default)
    $proxy = Get-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings"
    [PSCustomObject]@{
        ProxyEnable    = $proxy.ProxyEnable
        ProxyServer    = $proxy.ProxyServer
        ProxyOverride  = $proxy.ProxyOverride
        AutoConfigURL  = $proxy.AutoConfigURL
    }

    # Parse PAC for Proxy Entries
    if($ParsePAC){
        if($Proxy.AutoConfigURL -like "*.pac"){
            Write-Host -f Green "Parsing PAC file for proxy entries..."
            
            $pac = Invoke-WebRequest $Proxy.AutoConfigURL -UseBasicParsing
            $text = [System.Text.Encoding]::UTF8.GetString($pac.Content)
            $RawProxies = $text -split "`n" | Select-String -Pattern "PROXY\s" | Select-String -Simplematch '.' | Sort-Object | Get-Unique 

            $Proxies = $RawProxies | Sort-Object
            # Split servers and ports from the PROXY lines
            $proxyEntries = $Proxies | ForEach-Object {
                $line = $_.Line.Trim()
                if ($line -match "PROXY\s+(\S+)") {
                    $proxyServer = $matches[1]
                    return $proxyServer
                }
            } | Where-Object { $_ -ne $null }

            return $proxyEntries | Sort-Object | Get-Unique
        }
        else{
            Write-Host -f Yellow "No PAC file configured, skipping proxy entry parsing."
        }
    }
    else{
        Write-Host -f Yellow "PAC file parsing disabled, skipping proxy entry parsing."
    }
   
}