:: Name     : Detect Operating System
:: Purpose  : Template for detecting Windows versions
:: Submitter: Slobodan Vujnovic, updated by Ben Kent
:: Modified : 27 Mar 2004
:: Requires : Nothing
VER | FIND /i "NT" >NUL
IF NOT ERRORLEVEL 1 GOTO WNT
VER | FIND /i "Windows 2000" >NUL
IF NOT ERRORLEVEL 1 GOTO W2K
VER | FIND /i "Windows XP" >NUL
IF NOT ERRORLEVEL 1 GOTO WXP
VER | FIND /i "[Version 5.2."
IF NOT ERRORLEVEL 1 GOTO W2K3
VER | FIND /i "Windows 95" >NUL
IF NOT ERRORLEVEL 1 GOTO W95
VER | FIND /i "Windows 98" >NUL
IF NOT ERRORLEVEL 1 GOTO W98
VER | FIND /i "Windows Millennium" >NUL
IF NOT ERRORLEVEL 1 GOTO WME
GOTO Unknown
:: ------------------------------------
:WNT
  echo Windows NT
  GOTO GotOS
:: ------------------------------------
:W2K
  echo Windows 2000
  REM This is slow, but allows the variants of Windows 2000 to be detected
  start /wait msinfo32 /categories "+SystemSummary" /report %temp%\msd.txt
  type %temp%\msd.txt | findstr /B /c:"OS Name">%temp%\~OSType.tmp
  type %temp%\~OSType.tmp | find /i "advanced" >nul
  IF NOT ERRORLEVEL 1 GOTO W2K_Adv
  type %temp%\~OSType.tmp | find /i "datacenter" >nul
  IF NOT ERRORLEVEL 1 GOTO W2K_Data
  type %temp%\~OSType.tmp | find /i "server" >nul
  IF NOT ERRORLEVEL 1 GOTO W2K_Svr
  type %temp%\~OSType.tmp | find /i "professional" >nul
  IF NOT ERRORLEVEL 1 GOTO W2K_Wks
    Echo   Unknown 2000 subtype
    type %temp%\~OSType.tmp
    GOTO GotOS
:W2K_Adv
  Echo   Advanced Server
  GOTO GotOS
:W2K_Data
  Echo   Datacenter server
  GOTO GotOS
:W2K_Svr
  Echo   Server
  GOTO GotOS
:W2K_Wks
  Echo   Workstation
  GOTO GotOS
:: ------------------------------------
:WXP
  echo Windows XP
  REM This is slow, but allows the variants of Windows XP to be detected
  start /wait msinfo32 /categories SystemSummary /report %temp%\msd.txt
  type %temp%\msd.txt | findstr /B /c:"OS Name">%temp%\~OSType.tmp
  type %temp%\~OSType.tmp | find /i "professional" >nul
  IF NOT ERRORLEVEL 1 GOTO WXP_Pro
  type %temp%\~OSType.tmp | find /i "home" >nul
  IF NOT ERRORLEVEL 1 GOTO WXP_Home
   type %temp%\~OSType.tmp | find /i "media" >nul
  IF NOT ERRORLEVEL 1 GOTO WXP_Media
    Echo   Unknown XP subtype
    type %temp%\~OSType.tmp
    GOTO GotOS
:WXP_Pro
  Echo   Professional
  GOTO GotOS
:WXP_Home
  Echo   Home
  GOTO GotOS
:WXP_Media
  Echo   Media Centre
  GOTO GotOS
:: ------------------------------------
:W2K3
  echo Windows 2003
  REM This is slow, but allows the variants of Windows 2003 to be detected
  start /wait msinfo32 /categories SystemSummary /report %temp%\msd.txt
  type %temp%\msd.txt | findstr /B /c:"OS Name">%temp%\~OSType.tmp
  type %temp%\~OSType.tmp | find /i "datacenter" >nul
  IF NOT ERRORLEVEL 1 GOTO W2K3_Data
  type %temp%\~OSType.tmp | find /i "enterprise" >nul
  IF NOT ERRORLEVEL 1 GOTO W2K3_Ent
  type %temp%\~OSType.tmp | find /i "standard" >nul
  IF NOT ERRORLEVEL 1 GOTO W2K3_Std
  type %temp%\~OSType.tmp | find /i "web" >nul
  IF NOT ERRORLEVEL 1 GOTO W2K3_Web
    Echo   Unknown 2003 server subtype
    type %temp%\~OSType.tmp
    GOTO GotOS
:W2K3_Data
  Echo   Datacenter server
  GOTO GotOS
:W2K3_Ent
  Echo   Enterprise Server
  GOTO GotOS
:W2K3_Svr
  Echo   Standard Server
  GOTO GotOS
:W2K3_Wks
  Echo   Web server
  GOTO GotOS
:: ------------------------------------
:W95
  echo Windows 95
  GOTO GotOS
:W98
  echo Windows 98
  GOTO GotOS
:WME
  echo Windows ME
  GOTO GotOS
:: ------------------------------------
:Unknown
  echo Unknown Windows version
  VER
:GotOS
Pause