@echo off

for /F "tokens=4-5 delims=[.] " %%i in ('ver') do (if %%i==Version (set windowsversion=%%j.%%k) else (set windowsversion=%%i.%%j))

set DVD=%~dp0
set TEXCOL=%DVD%setup\texcollection.exe
rem set VCREDIST=%DVD%vcredist\vcredist.x86.exe

echo DVD Directory: %DVD%
echo Windows-Version: %windowsversion%
echo Starting "%TEXCOL%"

"%TEXCOL%"

IF %ERRORLEVEL% EQU 0 GOTO END

echo texcollection.exe failed to start

IF NOT %windowsversion%==6.1 GOTO END

echo You are running Microsoft Windows 7!
echo Please read the file requirements-windows7.txt in the root directory of the DVD.
echo Press any key to open this file.
rem echo Press any key to open the DVD's root directory and double-click requirements-windows7.txt
rem echo to open the file.
pause

rem %SystemRoot%/explorer.exe "%DVD%"
start "requirements-windows7.txt" "%DVD%requirements-windows7.txt"

:END