Disable IPv6 Properly with Windows PowerShell

Disable-iPv6.ps1

function Disable-iPv6 {
  #Requires -RunAsAdministrator

  # Self-elevate the script if required
  if( ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator") -eq $false){
      Write-Warning "Run As Admin Required"
  }
  if( ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator") -eq $true){
      Write-Host -f Green "Running As Admin - Success"
  }
  (([Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] 'Administrator'))


  Get-Netadapter | Get-NetAdapterBinding -ComponentID 'ms_tcpip6'
  Disable-NetAdapterBinding -Name "*" -ComponentID ms_tcpip6

  #:: Disables the Teredo tunneling. Teredo is a transition technology that gives 
  #:: full IPv6 connectivity and host-to-host automatic tunneling 
  #:: for unicast IPv6 traffic.
  cmd /c netsh interface teredo set state disabled

  #:: Disables the 6to4 tunnels that support communication with IPv6 internet
  cmd /c netsh interface ipv6 6to4 set state state=disabled undoonstop=disabled

  #:: Disables all IPv6 transition technologies
  cmd /c netsh interface ipv6 isatap set state state=disabled

  if($Host.Name -like "*ISE*"){
      $IfRestart = Read-Host "Restart Computer (F=Force) Y/N/F?"
  }

  if($IfRestart -ieq 'F'){
      Write-Host -f Yellow "RESTARTING With FORCE per Request via: $($IfRestart)"

      Restart-Computer -Force
  }
  if($IfRestart -ieq 'Y'){
      Write-Host -f Yellow "RESTARTING With FORCE per Request via: $($IfRestart)"

      Restart-Computer 
  }
  if($IfRestart -ieq 'N'){
      Write-Host -f Green "Not Restarting per Request via: $($IfRestart)"
  }

}