anchor.diff:  
   @echo Detected Windows Version %WinMajor%.%WinMinor% Build %WinBuild%
   
  -@set LATEST_OS_VERSION_MAJOR=6
  -@set LATEST_OS_VERSION_MINOR=3
  +@set LATEST_OS_VERSION_MAJOR=10
  +@set LATEST_OS_VERSION_MINOR=1
   
   @if /i %WinMajor% GTR %LATEST_OS_VERSION_MAJOR% goto VersionUnknown
   @if /i %WinMajor% EQU %LATEST_OS_VERSION_MAJOR%  (
  
positive.code: @set MACHINE_OS=2012
  goto architecture_select
  
  @rem Currently Windows Server 2012 R2 is treated as equivalent to Windows Server 2012
  :Version6.3
  goto Version6.2
  
  :architecture_select
  <% if knife_config[:architecture] %>
  
negative.code: 
  :VersionUnknown
  @rem If this is an unknown version of windows set the default
  @set MACHINE_OS=2012r2
  @echo Warning: Unknown version of Windows, assuming default of Windows %MACHINE_OS%
  goto architecture_select
  
  