:: As long as all your folders are within one folder, you shouldn't have to change
:: these paths since this batch file will assign the paths based on where
:: set_variables.cmd is located. This script is called by expand.cmd & integrate.cmd
:: Also, the Windows AIK folders are added to the path so you can run imagex, expand,
:: and pkgmgr without pointing to those paths.
@echo off
CD /d %~dp0
SET vpath=%CD%
SET vmount=%vpath%\Mount
SET vupdates=%vpath%\Updates
SET vsandbox=%vpath%\Sandbox
SET path=%path%;C:\Program Files\Windows AIK\Tools\x86;C:\Program Files\Windows AIK\Tools\Servicing

@echo off
TITLE Vista Updates Expansion Process
echo.

:: As long as you are this script, integrate.cmd and expand.cmd are in the
:: same folder, you will not have ot change your paths.

CD /d %~dp0
call set_variables.cmd
echo.
echo Your vpath is %vpath%. If this is correct, continue.
echo.
pause

:: Create an temporary to store expanded cab and xml files from msu files.

IF NOT EXIST "%vupdates%\Temp" (MKDIR "%VUpdates%\Temp")
DEL "%vupdates%\Temp\*.*" /q

PUSHD "%vupdates%"
FOR %%i IN (*) DO (Call :Extract %%i)

:: Check for older file versions created by this batch and delete if exists.

IF EXIST "%vupdates%\Temp\Integrate.xml" DEL /Q "%vupdates%\Temp\Integrate.xml"
IF EXIST "%vupdates%\Temp\Sort.txt" DEL /Q "%vupdates%\Temp\Sort.txt"

:: Create the first 3 lines of Integrate.xml

ECHO ^<^?xml version="1.0" encoding="utf-8"?^>^ >>%VUpdates%\Temp\Integrate.xml
ECHO ^<^unattend xmlns="urn:schemas-microsoft-com:unattend"^>^ >>%VUpdates%\Temp\Integrate.xml
ECHO    ^<^servicing^>^ >>%VUpdates%\Temp\Integrate.xml

:: Create sort.txt which is necessary for compiling Integrate.xml.

PUSHD "%vupdates%\Temp"
del *.txt
del WSUSSCAN.cab
Dir /OD > Sort.txt
For /F "Tokens=5" %%i IN ('FINDSTR ".cab" Sort.txt') DO Call :WriteXML %%i

:: Create the last two lines of Integrate.xml.

ECHO     ^<^/servicing^>^ >>%VUpdates%\Temp\Integrate.xml
ECHO ^<^/unattend^>^ >>%VUpdates%\Temp\Integrate.xml
echo.
echo Finished extracting MSU's and compiling Integrate.xml.
echo Check Integrate.xml to see if it is well-formed before continuing
echo to use Integrate.cmd to begin the integration process.
echo.
pause

::----------------------------------------------------------------------------
::     SUB PROCEDURES & PARTS EXECUTED OPTIONAL
::----------------------------------------------------------------------------

:: Extract subroutine extracts the msu files for the necessary cab and xml files.

:Extract
START "Expand" /WAIT expand.exe %1 -f:* "%vupdates%\Temp"
GOTO :EOF

:: WriteXML subroutine writes entries into Integrate.xml, which are specified by the name of
:: coresponding cab file. This is the command line, which will call the installation of the
:: cab during pkgmgr procedure later.

:WriteXML
IF "%1"=="WSUSSCAN.cab" Goto :EOF
SET Name=%1
IF ".%Name%"=="." GOTO :EOF
SET XML=%Name:~0,-4%.xml
SET Cab=%Name:~0,-4%.cab
ECHO        ^<^package action="install"^>^ >>%vupdates%\Temp\Integrate.xml
FOR /F "Tokens=*" %%i IN ('FINDSTR "assemblyIdentity" %XML%') DO (Echo            %%i >>%vupdates%\Temp\Integrate.xml)
ECHO            ^<^source location="%vupdates%\Temp\%Cab%" /^>^ >>%VUpdates%\Temp\Integrate.xml
ECHO        ^<^/package^>^ >>%vupdates%\Temp\Integrate.xml

:EOF

@echo off
TITLE Vista Updates Integration Process

CD /d %~dp0
call set_variables.cmd
echo.
echo Your vpath is %vpath%. If this is correct, continue.
echo.
pause
echo.
echo Before beginning, please choose the version of Vista you want to update.
echo.
:SELECT_VER
set choice=
set /p choice=Choose 1 for Business, 2 for HomeBasic, 3 for HomePremium, or 4 for Ultimate:
if not '%choice%'=='' set choice=%choice:~0,1%
if '%choice%'=='1' goto BUS
if '%choice%'=='2' goto HB
if '%choice%'=='3' goto HP
if '%choice%'=='4' goto ULT
echo.
ECHO "%choice%" invalid! Try again...
ECHO.
GOTO SELECT_VER

:BUS
SET VERSION=1
SET type=Business
GOTO STEP_1

:HB
SET VERSION=2
SET type=HomeBasic
GOTO STEP_1

:HP
SET VERSION=3
SET type=HomePremium
GOTO STEP_1

:ULT
SET VERSION=4
SET type=Ultimate
GOTO STEP_1

:STEP_1
REM MOUNT A READ-WRITE IMAGE OF THE CHOSEN VISTA VERSION
imagex.exe /mountrw "%vpath%\install.wim" %VERSION% "%vmount%"
ECHO.
ECHO Press any key to begin integration of updates. Once you start the process.
echo you should not cancel it. Make sure you are ready before continuing.
echo.
PAUSE
echo Starting integration. This can take several minutes. Please wait until it finishes.

echo on

START "Starting Package Manager" /WAIT pkgmgr.exe /o:"%vmount%;%vmount%\Windows" /n:"%vupdates%\Temp\Integrate.xml" /s:"%vsandbox%" /l:"%vpath%\integrate.txt"

echo.
echo The errorlevel is: %errorlevel%.
echo.
echo An errorlevel of 0 indicates successful integration. Press any key to save a
echo list of installed packages to a text file.
ECHO.
pause

echo off

peimg.exe /list /image="%vmount%\Windows" >> "%vpath%\Current_ISO\updates_installed_%version%_%type%.txt"
echo.
echo The Sandbox folder should be cleared whether integration was successful or not.
echo.
pause

REM Delete, then recreate the folder
rd "%vsandbox%" /s /q
mkdir "%vsandbox%"
echo.
echo Now, we are ready to commit changes and unmount. Selection an option to  
echo unmount while committing or not committing changes.
echo.
echo Once you commit, the process can take several minutes as the changes are
echo saved to your installation source.
ECHO.

:SELECT_COMMIT
set choice=
set /p choice=Choose Y to commit changes. Choose N to abandon changes:
if not '%choice%'=='' set choice=%choice:~0,1%
if '%choice%'=='Y' goto COMMIT
if '%choice%'=='y' goto COMMIT
if '%choice%'=='N' goto ABANDON
if '%choice%'=='n' goto ABANDON
echo.
ECHO "%choice%" invalid! Try again...
ECHO.
GOTO SELECT_COMMIT

:COMMIT
imagex.exe /unmount /commit "%vmount%"
goto END

:ABANDON
imagex.exe /unmount "%vmount%"
goto end

:END
echo.
echo Done. Press any key to exit.
echo.
Pause

<?xml version="1.0" encoding="utf-8"?>
<unattend xmlns="urn:schemas-microsoft-com:unattend">
   <servicing>
       <package action="install">
           <assemblyIdentity  name="Package_for_KB928089" version="6.0.1.1" language="neutral" processorArchitecture="x86" publicKeyToken="xxxxxxxxxxxxxxx"/>
           <source location="E:\Vista_Work\Updates\Temp\Windows6.0-KB928089-x86.cab" />
       </package>
...
and so on