anchor.diff:  goto VIRTUALBOX_DONE
   :addVirtualBoxToUserPath
   for /F "tokens=2* delims= " %%f IN ('reg query "HKCU\Environment" /v Path ^| findstr /i path') do set OLD_USER_PATH=%%g
  -reg add HKCU\Environment /v Path /d "%OLD_USER_PATH%;c:\program files\oracle\virtualbox" /f
  -set PATH=%PATH%;c:\program files\oracle\virtualbox
  +reg add HKCU\Environment /v Path /d "%OLD_USER_PATH%;C:\program files\oracle\virtualbox" /f
  +set PATH=%PATH%;C:\program files\oracle\virtualbox
   exit /b
   :VIRTUALBOX_DONE
   
  
positive.code:   wget --no-check-certificate https://github.com/StefanScherer/basebox-slave/raw/master/VirtualBox.xml -O "%USERPROFILE%\.VirtualBox\VirtualBox.xml"
  )
  if not exist D:\VirtualBox mkdir D:\VirtualBox
  if exist "c:\program files\oracle\virtualbox\vboxmanage.exe" goto VIRTUALBOX_INSTALLED
  wget http://download.virtualbox.org/virtualbox/4.3.6/VirtualBox-4.3.6-91406-Win.exe -O %TEMP%\VirtualBox-4.3.6-91406-Win.exe
  %TEMP%\VirtualBox-4.3.6-91406-Win.exe -s
  :VIRTUALBOX_INSTALLED
  
negative.code: setx PACKER_TEMP_DIR D:\Packer\temp
  set PACKER_TEMP_DIR=D:\Packer\temp
  
  if exist C:\hashicorp\packer\packer.exe goto PACKER_INSTALLED
  wget --no-check-certificate https://dl.bintray.com/mitchellh/packer/0.5.1_windows_amd64.zip -O %TEMP%\0.5.1_windows_amd64.zip
  mkdir C:\hashicorp\packer
  cd /D C:\hashicorp\packer
  unzip %TEMP%\0.5.1_windows_amd64.zip
  cd /D %USERPROFILE%
  :PACKER_INSTALLED
  