Set all connected physical network adapters to use google DNS in Admin PowerShell

setdns.ps1

$nics = (get-netadapter -Physical | where Status -EQ -Value 'Up')
#(get-netadapter -Physical | ? Status -EQ -Value 'Up') | % { Write-Host $_.InterfaceDescription; };
#(get-netadapter -Physical | ? Status -EQ -Value 'Up') | % { Set-DNSClientServerAddress –interfaceIndex $_.ifIndex –ServerAddresses ("8.8.8.8", "8.8.4.4"); };

foreach($nic in $nics)
{
  Write-Host "Setting $($nic.InterfaceDescription) DNS to 8.8.8.8, 8.8.4.4";
  Set-DNSClientServerAddress –interfaceIndex $nic.ifIndex –ServerAddresses ("8.8.8.8", "8.8.4.4");
}