How to minimize Windows network noise !

#Disable NetBios Over Ip : tcp/139, udp/137, udp/138
$Path='HKLM:\SYSTEM\CurrentControlSet\Services\NetBT\Parameters\Interfaces'
Get-ChildItem -Path $Path|Select Name|ForEach{
    $Key=$_.Name.Replace("HKEY_LOCAL_MACHINE\","HKLM:")
    Set-Itemproperty -Path $Key -Name "NetbiosOptions" -value 0
}
#Disable LLMNR : udp/5355
$Path='HKLM:\SOFTWARE\Policies\Microsoft\Windows NT\DNSClient'
$Value = Get-ItemProperty -Path $Path -Name 'EnableMulticast' -ErrorAction SilentlyContinue
If($Value -eq $null)
{
    New-ItemProperty -path $Path -name 'EnableMulticast' -value 0 -PropertyType Dword
}
Else
{
    Set-Itemproperty -Path $Path -Name "EnableMulticast" -value 0
}
#Disable IPv6
$Path='HKLM:\SYSTEM\CurrentControlSet\services\TCPIP6\Parameters'
$Value = Get-ItemProperty -Path $Path -Name 'DisabledComponents' -ErrorAction SilentlyContinue
If($Value -eq $null)
{
    New-ItemProperty -path $path -name 'DisabledComponents' -value 4294967295 -PropertyType Dword
}
Else
{
    Set-Itemproperty -Path $Path -Name "DisabledComponents" -value 4294967295
}
#Disable SSDP : udp/1900
$Path='HKLM:\SYSTEM\CurrentControlSet\services\SSDPSRV'
Set-Itemproperty -Path $Path -Name "Start" -value 4
#Disable UPnP : tcp/5000
$Path='HKLM:\SYSTEM\CurrentControlSet\services\upnphost'
Set-Itemproperty -Path $Path -Name "Start"-value 4
#Disable Discovery Provider Host
$Path='HKLM:\SYSTEM\CurrentControlSet\services\fdPHost'
Set-Itemproperty -Path $Path -Name "Start" -value 4
#Disable IPSec : Udp/500
$Path='HKLM:\SYSTEM\CurrentControlSet\services\PolicyAgent'
Set-Itemproperty -Path $Path -Name "Start" -value 4
$Path='HKLM:\SYSTEM\CurrentControlSet\services\IKEEXT'
Set-Itemproperty -Path $Path -Name "Start" -value 4
#Disable AutoProxy
$Path='HKLM:\SYSTEM\CurrentControlSet\services\WinHttpAutoProxySvc'
Set-Itemproperty -Path $Path -Name "Start" -value 4