Java Auto Updater Batch Script in Windows zeigt über Aufgabenplanung komisches Verhalten

@echo off
rem #########Prozessor herausfinden und in Funktion springen#########
GOTO %PROCESSOR_ARCHITECTURE%


:x86  
FOR /F "tokens=2* delims=	 " %%A IN ('REG QUERY "HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment" /v Java7FamilyVersion') DO SET Version32=%%B   
GOTO TEST32

:x64 
FOR /F "tokens=2* delims=	 " %%A IN ('REG QUERY "HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment" /v Java7FamilyVersion') DO SET Version64=%%B   
FOR /F "tokens=2* delims=	 " %%C IN ('REG QUERY "HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\JavaSoft\Java Runtime Environment" /v Java7FamilyVersion') DO SET Version32=%%D  
GOTO TEST64

:AMD64
FOR /F "tokens=2* delims=	 " %%A IN ('REG QUERY "HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment" /v Java7FamilyVersion') DO SET Version64=%%B   
FOR /F "tokens=2* delims=	 " %%C IN ('REG QUERY "HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\JavaSoft\Java Runtime Environment" /v Java7FamilyVersion') DO SET Version32=%%D  
GOTO TEST64


rem #########Test der 32 Bit Version auf Aktualität#########
:TEST32
"c:\Program Files (x86)\GnuWin32\bin\wget.exe" -N http://java.com/applet/JreCurrentVersion2.txt   

for /f %%i in (JreCurrentVersion2.txt) do ( set VERSION2=%%i
)
ECHO %Version32%
ECHO %VERSION2%


if %Version32% NEQ %VERSION2% (goto install32) else (goto end) 


rem #########Test der 64 Bit Version auf Aktualität#########
:TEST64
"c:\Program Files (x86)\GnuWin32\bin\wget.exe" -N http://java.com/applet/JreCurrentVersion2.txt   

for /f %%i in (JreCurrentVersion2.txt) do ( set VERSION2=%%i
)

ECHO %Version32%
ECHO %Version64%
ECHO %VERSION2%


if %Version32% NEQ %VERSION2% (goto install32) else (goto check64)

:check64
if %Version64% NEQ %VERSION2% (goto install64) else (goto end)


rem #########Installieren der 32 Bit Version#########
:install32
taskkill /F /im msiexec.exe
taskkill /F /im iexplore.exe
taskkill /F /im jusched.exe
powershell.exe C:\scripts\test.ps1
C:\Scripts\java32bit.exe /s IEXPLORER=1 REBOOT=Suppress AUTOUPDATECHECK=0 JAVAUPDATE=0 WEB_JAVA=1 /L C:\java_32_setup.log
taskkill /F /im msiexec.exe
C:\Scripts\mail_java_32.bat
if %Version64% NEQ %VERSION2% ( goto install64 ) else (goto end)
exit 0

rem #########Installieren der 64 Bit Version#########
:install64
taskkill /F /im msiexec.exe
taskkill /F /im iexplore.exe
taskkill /F /im jusched.exe
powershell.exe C:\scripts\test.ps1
C:\Scripts\java64bit.exe /s IEXPLORER=1 REBOOT=Suppress AUTOUPDATECHECK=0 JAVAUPDATE=0 WEB_JAVA=1 /L C:\java_64_setup.log
taskkill /F /im msiexec.exe
C:\Scripts\mail_java_64.bat
exit 0

:end
exit 0