diff --git a/VirtualBox.ExtensionPack/VirtualBox.ExtensionPack.nuspec b/VirtualBox.ExtensionPack/VirtualBox.ExtensionPack.nuspec
new file mode 100644
index 0000000..b38f096
--- /dev/null
+++ b/VirtualBox.ExtensionPack/VirtualBox.ExtensionPack.nuspec
@@ -0,0 +1,27 @@
+<?xml version="1.0"?>
+<package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
+  <metadata>
+    <id>VirtualBox.ExtensionPack</id>
+    <title>VirtualBox Extension Pack</title>
+    <version>4.2.16.86992</version>
+    <authors>Oracle Corporation, Innotek</authors>
+    <owners>Ethan J Brown</owners>
+    <summary>VirtualBox Extension Pack adds Support for USB 2.0 devices, VirtualBox RDP and PXE boot for Intel cards.</summary>
+    <description>Oracle VM VirtualBox is a general-purpose full virtualizer for hardware. Targeted at server, desktop and embedded use, Oracle VM VirtualBox is now the only professional-quality virtualization solution that is also Open Source Software.
+
+      VirtualBox Extension Pack adds Support for USB 2.0 devices, VirtualBox RDP and PXE boot for Intel cards.
+
+      https://www.virtualbox.org/manual/ch01.html#intro-installing
+    </description>
+    <releaseNotes>https://www.virtualbox.org/wiki/Changelog</releaseNotes>
+    <projectUrl>https://www.virtualbox.org/</projectUrl>
+    <tags>virtualbox vmware virtualization vm</tags>
+    <licenseUrl>https://www.virtualbox.org/wiki/VirtualBox_PUEL</licenseUrl>
+    <copyright>Oracle Corporation</copyright>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <iconUrl>https://github.com/Iristyle/ChocolateyPackages/raw/master/VirtualBox.ExtensionPack/VirtualBox_logo.png</iconUrl>
+    <dependencies>
+      <dependency id="VirtualBox" version="[4.2.16,4.2.16]" />
+    </dependencies>
+  </metadata>
+</package>
diff --git a/VirtualBox.ExtensionPack/VirtualBox_logo.png b/VirtualBox.ExtensionPack/VirtualBox_logo.png
new file mode 100644
index 0000000..5d9b0ee
Binary files /dev/null and b/VirtualBox.ExtensionPack/VirtualBox_logo.png differ
diff --git a/VirtualBox.ExtensionPack/tools/chocolateyInstall.ps1 b/VirtualBox.ExtensionPack/tools/chocolateyInstall.ps1
new file mode 100644
index 0000000..22b3b0a
--- /dev/null
+++ b/VirtualBox.ExtensionPack/tools/chocolateyInstall.ps1
@@ -0,0 +1,63 @@
+$package = 'VirtualBox.ExtensionPack'
+$version = '4.2.16'
+$build = '86992'
+$packName = "Oracle_VM_VirtualBox_Extension_Pack-$version-$build.vbox-extpack"
+$packUrl = "http://download.virtualbox.org/virtualbox/$version/$packName"
+
+try {
+  # simulate the unix command for finding things in path
+  # http://stackoverflow.com/questions/63805/equivalent-of-nix-which-command-in-powershell
+  function Which([string]$cmd)
+  {
+    Get-Command -ErrorAction "SilentlyContinue" $cmd |
+      Select -ExpandProperty Definition
+  }
+
+  function Install-ExtensionPack([string] $url)
+  {
+    $vboxManageDefault = Join-Path $Env:ProgramFiles 'Oracle\VirtualBox\VBoxManage.exe'
+
+    $vboxManage = (Which VBoxManage),
+      $vboxManageDefault |
+      ? { Test-Path $_ } |
+      Select -First 1
+
+    if (!$vboxManage)
+    {
+      throw 'Could not find VirtualBox VBoxManage.exe to install extension pack with'
+    }
+
+    $fileName = $url -split '/' | Select -Last 1
+    $appTemp = Join-Path $Env:Temp $package
+    if (!(Test-Path $appTemp))
+    {
+      New-Item $appTemp -Type Directory
+    }
+    $packageTemp = Join-Path $appTemp $fileName
+    Get-ChocolateyWebFile -url $url -fileFullPath $packageTemp
+
+    Push-Location $appTemp
+    &$vboxManage extpack install --replace $packName
+    Pop-Location
+  }
+
+  Install-ExtensionPack $packUrl
+
+  if ($LASTEXITCODE -ne 0)
+  {
+    Write-ChocolateyFailure $package @"
+Due to a VirtualBox bug, VBoxManage appears unresponsive.
+
+Please reboot the machine, and reinstall this packge with the -force switch.
+
+cinst $package -force
+"@
+  }
+  else
+  {
+    Write-ChocolateySuccess $package
+  }
+} catch {
+  Write-ChocolateyFailure $package "$($_.Exception.Message)"
+  throw
+}
diff --git a/VirtualBox.ExtensionPack/tools/chocolateyUninstall.ps1 b/VirtualBox.ExtensionPack/tools/chocolateyUninstall.ps1
new file mode 100644
index 0000000..393c3cc
--- /dev/null
+++ b/VirtualBox.ExtensionPack/tools/chocolateyUninstall.ps1
@@ -0,0 +1,50 @@
+$package = 'VirtualBox.ExtensionPack'
+$vboxName = 'Oracle VM VirtualBox Extension Pack'
+
+try {
+  # simulate the unix command for finding things in path
+  # http://stackoverflow.com/questions/63805/equivalent-of-nix-which-command-in-powershell
+  function Which([string]$cmd)
+  {
+    Get-Command -ErrorAction "SilentlyContinue" $cmd |
+      Select -ExpandProperty Definition
+  }
+
+  function Uninstall-ExtensionPack([string] $name)
+  {
+    $vboxManageDefault = Join-Path $Env:ProgramFiles 'Oracle\VirtualBox\VBoxManage.exe'
+
+    $vboxManage = (Which VBoxManage),
+      $vboxManageDefault |
+      ? { Test-Path $_ } |
+      Select -First 1
+
+    if (!$vboxManage)
+    {
+      throw 'Could not find VirtualBox VBoxManage.exe necessary to install extension pack'
+    }
+
+    &$vBoxManage extpack uninstall `"$name`"
+  }
+
+  Uninstall-ExtensionPack $vboxName
+
+  if ($LASTEXITCODE -ne 0)
+  {
+    Write-ChocolateyFailure $package @"
+Due to a VirtualBox bug, VBoxManage appears unresponsive.
+
+Please reboot the machine, and attempt to uninstall the VirtualBox extension pack
+using the command line:
+
+VBoxManage extpack uninstall `"$vboxName`"
+"@
+  }
+  else
+  {
+    Write-ChocolateySuccess $package
+  }
+} catch {
+  Write-ChocolateyFailure $package "$($_.Exception.Message)"
+  throw
+}