Installs Enhanced Network Drivers for AWS, be sure you are using a supported instance type: https://aws.amazon.com/ec2/instance-types/#instance-type-matrix

Install-AWSEnhancedNetworkingDrivers.ps1

# Author: jason.huggins@gmail.com
# Created: 2017-03-04
# Description: Installs Enhanced Network Drivers for AWS, be sure you are using a supported instance type:
#              https://aws.amazon.com/ec2/instance-types/#instance-type-matrix
#
# Quick Usage:
#   Install-AWSEnhancedNetworkingDrivers.ps1 ;
#   Install-AWSEnhancedNetworkingDrivers

# Prerequisites
# -------------

# Allow scripts to run
Set-ExecutionPolicy Bypass ;

# Install Chocolatey
iwr https://chocolatey.org/install.ps1 -UseBasicParsing | iex ;

# Install Powershell 5+
# NOTE: may require reboot, if you are on Windows 10 you can skip this step
choco install powershell -y ;

# install 7zip
choco install 7zip -y ;

function Get-Url {
  param(
    [string]$url, # e.g. "http://bitbucket.org/tortoisehg/files/downloads/tortoisehg-2.11-hg-2.9-x64.msi"
    [string]$filepath, # e.g. "d:\scripts\bin\tortoisehg.msi"
    [string]$credentials # e.g. username:pass
  )
    
  Write-Host "Getting url $url to $filepath ... " ;
  $client = New-Object System.Net.WebClient;
  if ($credentials) {
      $credentialsB64 = [System.Text.Encoding]::UTF8.GetBytes($credentials) ;
      $credentialsB64 = [System.Convert]::ToBase64String($credentialsB64) ;    
      $client.Headers.Add("Authorization", "Basic " + $credentialsB64) ;
  }    
  $client.DownloadFile($url, $filepath);
}

# NOTE: Must be run on an instance with c4.large or equivalent for supporting Enhanced Networking
function Install-AWSEnhancedNetworkingDrivers {
  param(
    [String]$tempFolder = $env:temp,
    [String]$url = "https://downloadmirror.intel.com/23073/eng/PROWinx64.exe",
    [String]$exeSetup = "PROWinx64\Apps\PROSETDX\Winx64\DxSetup.exe",
    [String]$exe7z = "C:\Program Files\7-Zip\7z.exe"
  )

  Write-Host "Installing Enhanced Networking drivers ... " ;
  Write-Host "NOTE: Must be using a c4.large or other Enhanced Networking supported instance otherwise drivers won't be installed!"

  $binFolder = "$tempFolder\bin" ;
  $filename = Split-Path $url -Leaf ;

  # pull down Intel Driver installer
  mkdir $binFolder -force ;
  Get-Url `
    -url "$($url)?r=$(Get-Random)" `
    -filepath "$binFolder\$filename" ;

  # extract with 7zip
  &$exe7z x "$binFolder\$filename" -o"$binFolder\$($exeSetup.Split('\')[0])" -y

  # thread the install
  Start-Process `
    -FilePath "$binFolder\$exeSetup" `
    -ArgumentList @("/passive") `
    -Wait ;

  # safe wait ...
  Start-Sleep `
    -s 5 ;
}

# executes install
Install-AWSEnhancedNetworkingDrivers ;