@echo off
echo ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿
echo ³ Windows Vista/Windows 7 x68/x64 Fix for Fraunhofer IIS MPEG Layer-3 Codec  ³
echo ³ February 21, 2013                                                          ³
echo ³ Based on the script by Chortkeh                                            ³
echo ³ http://blog.komeil.com/2008/06/enabling-fraunhofer-mp3-codec-vista.html    ³
echo ³ Copyright (C) 2007-2009 Chortkeh. All rights reserved.                     ³
echo ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ
echo.
rem Preserve current directory for further referrings.
set InitialDirectory=%cd%
echo.
if /i %processor_architecture%==EM64T GOTO x64
if /i %processor_architecture%==AMD64 GOTO x64

if /i %processor_architecture%==x86 GOTO x86

:x64
echo Removing the advanced edition of Fraunhofer IIS MPEG Layer-3 Codec (64-bit)...
reg delete "HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\drivers.desc" /v "C:\Windows\SysWOW64\l3codeca.acm" /f
if errorlevel 1 (
  echo Registry manipulation error.
  goto :Error
)
reg delete "HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Drivers32" /v "C:\Windows\SysWOW64\l3codeca.acm" /f
if errorlevel 1 (
  echo Registry manipulation error.
  goto :Error
)
echo Activating the professional edition of Fraunhofer IIS MPEG Layer-3 Codec (64-bit)...
pause
reg add "HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\drivers.desc" /v "l3codecp.acm" /t REG_SZ /d "Fraunhofer IIS MPEG Audio Layer-3 Codec (professional)" /f
if errorlevel 1 (
  echo Registry manipulation error.
  goto :Error
)
reg add "HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Drivers32" /v "msacm.l3acm" /t REG_SZ /d "l3codecp.acm" /f
if errorlevel 1 (
  echo Registry manipulation error.
  goto :Error
)
:x86
echo Removing the advanced edition of Fraunhofer IIS MPEG Layer-3 Codec (32-bit)...
reg delete "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\drivers.desc" /v "C:\Windows\System32\l3codeca.acm" /f
if errorlevel 1 (
  echo Registry manipulation error.
  goto :Error
)
reg delete "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32" /v "C:\Windows\System32\l3codeca.acm" /f
if errorlevel 1 (
  echo Registry manipulation error.
  goto :Error
)
echo Activating the professional edition of Fraunhofer IIS MPEG Layer-3 Codec (32-bit)...
pause
reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\drivers.desc" /v "l3codecp.acm" /t REG_SZ /d "Fraunhofer IIS MPEG Audio Layer-3 Codec (professional)" /f
if errorlevel 1 (
  echo Registry manipulation error.
  goto :Error
)
reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32" /v "msacm.l3acm" /t REG_SZ /d "l3codecp.acm" /f
if errorlevel 1 (
  echo Registry manipulation error.
  goto :Error
)
echo.
pause
goto :EOF

rem --------------------------------------------------------------------------

:Error
echo.
echo Patching failed.
echo.
echo Checking for a solution to the problem...
echo.
rem Check to see if initial directory differs from system32, because if batch
rem file was run-as-administrator, the initial directory would be System32.
if /i not "%InitialDirectory%" equ "%SystemRoot%\system32" (
  echo * The patcher must be run as administrator. To do so, right-click on
  echo   the patcher file and select run as administrator.
) else (
  echo * The patcher requires administrative privileges to complete the process.
)
echo.
pause
goto :EOF

rem --------------------------------------------------------------------------