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:: Purpose:       1. Nuke ALL versions of the Java Runtime, series 3 through 7, x86 and x64, and JavaFX
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::                2. Leaves Java Development Kit installations intact
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::                3. Reinstalls the latest JRE (if you want it to)
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::                4. Puts the lotion on its skin.
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:: Requirements:  local administrative rights
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:: Author:        vocatus on reddit.com/r/sysadmin and /r/usefulscripts
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::                additional thanks to:
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::                 - reddit.com/user/cannibalkitteh  : additional registry & file cleaning locations
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::                 - reddit.com/user/sdjason         : optional JRE reinstall functionality
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::                 - forums.oracle.com/people/mattmn : a lot of stuff from his Java removal script
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:: History:       1.4 + FEATURE:      Added check to see if we're on Windows XP, to run different code for certain sections
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::                    + FEATURE:      Added comprehensive WMI repair if on Windows XP
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::                    + FEATURE:      Added comprehensive WMI repair if it's broken
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::                    + FEATURE:      Added XP versions of a lot of the code
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::                1.3 + FEATURE:      Added variables to reinstall Java after cleanup (off by default) (sdjason)
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::                    + FILE CLEANUP: Added C:\Users*\AppData\LocalLow\Sun\Java\jre* (cannibalkitteh)
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::                    + FILE CLEANUP: Added C:\Users*\AppData\LocalLow\Sun\Java\AU   (cannibalkitteh)
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::                1.2 + COMMENTS:     Improved a lot of commenting
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::                    + UNINSTALLER:  Added WMIC wildcard-matching to catch all JRE GUIDs, including future revisions
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::                    + FILE CLEANUP: Major overhaul,                                (mattm)
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::                    + REGISTRY:     Added additional locations:                    (cannibalkitteh)
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::                      - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
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::                      - HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall
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::                    + PREP:         Added Chrome to the list of browsers to kill before starting
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::                    + PREP:         Added /T flag (terminate child processes) to all browser and Java kill lines
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::                    * LOGGING:      Minor improvements
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::                1.1 + Massive overhaul of functionality and logging
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::                1.0   Initial write
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:: Prep

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::@echo off

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set VERSION=1.4

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set UPDATED=2013-07-16

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:::::::::::::::

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:: VARIABLES :: -- set these if you'd like

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:::::::::::::::

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:: Rules for variables:

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::  * NO quotes!                       (bad:  "c:\directory\path"       )

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::  * NO trailing slashes on the path! (bad:   c:\directory\            )

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::  * Spaces are okay                  (okay:  c:\my folder\with spaces )

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::  * Network paths are okay           (okay:  \\server\share name      )

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::                                     (       \\172.16.1.5\share name  )

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:: Log settings

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set LOGPATH=%SystemDrive%\Logs

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set LOGFILE=%COMPUTERNAME%_java_runtime_removal.log

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:: Java re-install. Change to 'yes' if you want to reinstall Java after cleanup is done.

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:: If you do, make sure to set the location, file name and arguments below!

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set REINSTALL_JAVA=no

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:: The JRE installer must be in a place the script can find it (e.g. the same directory as the script)

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set JAVA_LOCATION=%~dp0

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set JAVA_BINARY=jre-7u25-windows-x64.exe

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set JAVA_ARGUMENTS=/s /v"ADDLOCAL=ALL IEXPLORER=1 MOZILLA=1 JAVAUPDATE=0 REBOOT=suppress" /qn

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:: =================================================================================== ::

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::   Think of everything below this line like a feral badger: Look, but Do Not Touch   ::

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:: =================================================================================== ::

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:: Check if we're on XP, if so, set the flag. This affects some commands later,

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:: because XP uses slightly different binaries for reg.exe and various other Windows utilities

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ver | find "XP"

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IF %ERRORLEVEL%==0 set OS_VERSION=XP

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:: Force WMIC location

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set WMIC=%WINDIR%\system32\wbem\wmic.exe

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:: Create the log directory if it doesn't exist

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if not exist %LOGPATH% mkdir %LOGPATH%

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if exist "%LOGPATH%\%LOGFILE%" del "%LOGPATH%\%LOGFILE%"

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:: Get the date into a format we can use (ISO standard date format)

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set CUR_DATE=%DATE:~-4%-%DATE:~4,2%-%DATE:~7,2%

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:::::::::::::::::::::

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:: PREP AND CHECKS ::

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:::::::::::::::::::::

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echo.

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echo  JAVA RUNTIME NUKER

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echo  v%VERSION%, updated %UPDATED%

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echo.

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echo %CUR_DATE% %TIME%   Beginning removal of Java Runtime Environments (series 3-7, x86 and x64) and JavaFX...>> "%LOGPATH%\%LOGFILE%"

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echo %CUR_DATE% %TIME%   Beginning removal of Java Runtime Environments (series 3-7, x86 and x64) and JavaFX...

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:: Do a quick check to make sure WMI is working, and if not, run a repair on it

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wmic timezone

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if not %ERRORLEVEL%==0 (

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    echo %CUR_DATE% %TIME% ! WMI appears to be broken. Running WMI repair. This might take a minute, be patient...>> "%LOGPATH%\%LOGFILE%"

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    echo %CUR_DATE% %TIME% ! WMI appears to be broken. Running WMI repair. This might take a minute, be patient...

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    net stop winmgmt

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    pushd %WINDIR%\system32\wbem

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    for %%i in (*.dll) do RegSvr32 -s %%i

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    :: Kill this random window that pops up

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    tskill wbemtest /a 2>NUL

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    scrcons.exe /RegServer

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    unsecapp.exe /RegServer

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    start "" wbemtest.exe /RegServer

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    tskill wbemtest /a 2>NUL

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    tskill wbemtest /a 2>NUL

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    winmgmt.exe /RegServer

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    wmiadap.exe /RegServer

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    wmiapsrv.exe /RegServer

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    wmiprvse.exe /RegServer

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    net start winmgmt

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    popd

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    )

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:: Kill all browsers and running Java instances first

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echo %CUR_DATE% %TIME%   Killing all running browsers and Java instances...>> "%LOGPATH%\%LOGFILE%"

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echo %CUR_DATE% %TIME%   Killing all running browsers and Java instances...

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if %OS_VERSION%==XP (

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    :: XP version of the task killer

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    echo.

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    tskill /a /v java >> "%LOGPATH%\%LOGFILE%"

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    tskill /a /v javaw >> "%LOGPATH%\%LOGFILE%"

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    tskill /a /v javaws >> "%LOGPATH%\%LOGFILE%"

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    tskill /a /v jqs >> "%LOGPATH%\%LOGFILE%"

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    tskill /a /v jusched >> "%LOGPATH%\%LOGFILE%"

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    tskill /a /v iexplore >> "%LOGPATH%\%LOGFILE%"

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    tskill /a /v iexplorer >> "%LOGPATH%\%LOGFILE%"

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    tskill /a /v firefox >> "%LOGPATH%\%LOGFILE%"

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    tskill /a /v chrome >> "%LOGPATH%\%LOGFILE%"

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    echo.

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) ELSE (

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    :: All other Windows versions

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    echo.

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    taskkill /f /im java.exe /T >> "%LOGPATH%\%LOGFILE%"

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    taskkill /f /im javaw.exe /T >> "%LOGPATH%\%LOGFILE%"

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    taskkill /f /im javaws.exe /T >> "%LOGPATH%\%LOGFILE%"

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    taskkill /f /im jqs.exe /T >> "%LOGPATH%\%LOGFILE%"

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    taskkill /f /im jusched.exe /T >> "%LOGPATH%\%LOGFILE%"

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    taskkill /f /im iexplore.exe /T >> "%LOGPATH%\%LOGFILE%"

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    taskkill /f /im iexplorer.exe /T >> "%LOGPATH%\%LOGFILE%"

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    taskkill /f /im firefox.exe /T >> "%LOGPATH%\%LOGFILE%"

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    taskkill /f /im chrome.exe /T >> "%LOGPATH%\%LOGFILE%"

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    echo.

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    )

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	:::::::::::::::::::::::::

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:: UNINSTALLER SECTION :: -- Basically here we just brute-force every "normal" method for

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:::::::::::::::::::::::::    removing Java, before resorting to more painstaking methods later

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echo %CUR_DATE% %TIME%   Targeting individual JRE versions...>> "%LOGPATH%\%LOGFILE%"

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echo %CUR_DATE% %TIME%   Targeting individual JRE versions...

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echo %CUR_DATE% %TIME%   This might take a few minutes. Don't close this window.

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:: Okay, so all JRE runtimes (series 4-7) use product GUIDs, with certain numbers that increment with each new update (e.g. Update 25)

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:: This makes it easy to catch ALL of them through liberal use of WMIC wildcards ("_" is single character, "%" is any number of characters)

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:: Additionally, JRE 6 introduced 64-bit runtimes, so in addition to the two-digit Update revision number (e.g. update 34), we also now 

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:: check for the architecture type, which always equals '32' or '64'. First wildcard is the architecture, second is the revision/update number.

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:: JRE 7

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echo %CUR_DATE% %TIME%   JRE 7...>> "%LOGPATH%\%LOGFILE%"

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echo %CUR_DATE% %TIME%   JRE 7...

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%WMIC% product where "IdentifyingNumber like '{26A24AE4-039D-4CA4-87B4-2F8__170__FF}'" call uninstall /nointeractive >> "%LOGPATH%\%LOGFILE%"

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:: JRE 6

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echo %CUR_DATE% %TIME%   JRE 6...>> "%LOGPATH%\%LOGFILE%"

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echo %CUR_DATE% %TIME%   JRE 6...

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:: 1st line is for updates 23-xx, after 64-bit runtimes were introduced.

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:: 2nd line is for updates 1-22, before Oracle released 64-bit JRE 6 runtimes

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%WMIC% product where "IdentifyingNumber like '{26A24AE4-039D-4CA4-87B4-2F8__160__FF}'" call uninstall /nointeractive>> "%LOGPATH%\%LOGFILE%"

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%WMIC% product where "IdentifyingNumber like '{3248F0A8-6813-11D6-A77B-00B0D0160__0}'" call uninstall /nointeractive>> "%LOGPATH%\%LOGFILE%"

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:: JRE 5

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echo %CUR_DATE% %TIME%   JRE 5...>> "%LOGPATH%\%LOGFILE%"

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echo %CUR_DATE% %TIME%   JRE 5...

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%WMIC% product where "IdentifyingNumber like '{3248F0A8-6813-11D6-A77B-00B0D0150__0}'" call uninstall /nointeractive>> "%LOGPATH%\%LOGFILE%"

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:: JRE 4

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echo %CUR_DATE% %TIME%   JRE 4...>> "%LOGPATH%\%LOGFILE%"

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echo %CUR_DATE% %TIME%   JRE 4...

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%WMIC% product where "IdentifyingNumber like '{7148F0A8-6813-11D6-A77B-00B0D0142__0}'" call uninstall /nointeractive>> "%LOGPATH%\%LOGFILE%"

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:: JRE 3

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echo %CUR_DATE% %TIME%   JRE 3 (AKA Java 2 Runtime v1.3.xx)...>> "%LOGPATH%\%LOGFILE%"

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echo %CUR_DATE% %TIME%   JRE 3 (AKA Java 2 Runtime v1.3.xx)...

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:: This version is so old we have to resort to a different method of removing it

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:: Java 2 Runtime Environment Standard Edition v1.3.1_25-00

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_25\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_24\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_23\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_22\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_21\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_20\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_19\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_18\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_17\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_16\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_15\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_14\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_13\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_12\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_11\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_10\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_09\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_08\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_07\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_06\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_05\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_04\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_03\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_02\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3.1_01\Uninst.isu" -a 2>NUL

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%SystemRoot%\IsUninst.exe -f"%SystemDrive%\Program Files\JavaSoft\JRE\1.3\Uninst.isu" -a 2>NUL

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:: Run wildcard uninstallers

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echo %CUR_DATE% %TIME%   Now running WMIC wildcard catchall uninstallation...>> "%LOGPATH%\%LOGFILE%"

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echo %CUR_DATE% %TIME%   Now running WMIC wildcard catchall uninstallation...

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%WMIC% product where "name like '%%J2SE Runtime%%'" call uninstall /nointeractive>> "%LOGPATH%\%LOGFILE%"

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%WMIC% product where "name like 'Java%%Runtime%%'" call uninstall /nointeractive>> "%LOGPATH%\%LOGFILE%"

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%WMIC% product where "name like 'JavaFX%%'" call uninstall /nointeractive>> "%LOGPATH%\%LOGFILE%"

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echo %CUR_DATE% %TIME%   Done.>> "%LOGPATH%\%LOGFILE%"

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echo %CUR_DATE% %TIME%   Done.

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::::::::::::::::::::::

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:: REGISTRY CLEANUP :: -- This is where it gets hairy. Don't read ahead if you have a weak constitution.

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::::::::::::::::::::::

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if %OS_VERSION%==XP(

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    echo %CUR_DATE% %TIME%   Registry cleanup doesn't work on Windows XP, skipping...>> "%LOGPATH%\%LOGFILE%"

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    echo %CUR_DATE% %TIME%   Registry cleanup doesn't work on Windows XP, skipping...

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) else (

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    :: All other versions of Windows

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    echo %CUR_DATE% %TIME%   Commencing registry cleanup...>> "%LOGPATH%\%LOGFILE%"

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    echo %CUR_DATE% %TIME%   Commencing registry cleanup...

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    echo %CUR_DATE% %TIME%   Searching for residual registry keys...>> "%LOGPATH%\%LOGFILE%"

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    echo %CUR_DATE% %TIME%   Searching for residual registry keys...

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    :: Search MSIExec installer class hive for keys

232
    echo %CUR_DATE% %TIME%   Looking in HKLM\software\classes\installer\products...>> "%LOGPATH%\%LOGFILE%"

233
    echo %CUR_DATE% %TIME%   Looking in HKLM\software\classes\installer\products...

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    reg query HKLM\software\classes\installer\products /f "J2SE Runtime" /s | find "HKEY_LOCAL_MACHINE" >> %TEMP%\java_purge_registry_keys.txt

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    reg query HKLM\software\classes\installer\products /f "Java(TM) 6 Update" /s | find "HKEY_LOCAL_MACHINE" >> %TEMP%\java_purge_registry_keys.txt

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    reg query HKLM\software\classes\installer\products /f "Java 7" /s | find "HKEY_LOCAL_MACHINE" >> %TEMP%\java_purge_registry_keys.txt

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    reg query HKLM\software\classes\installer\products /f "Java*Runtime" /s | find "HKEY_LOCAL_MACHINE" >> %TEMP%\java_purge_registry_keys.txt

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    :: Search the Add/Remove programs list (this helps with broken Java installations)

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    echo %CUR_DATE% %TIME%   Looking in HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall...>> "%LOGPATH%\%LOGFILE%"

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    echo %CUR_DATE% %TIME%   Looking in HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall...

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    reg query HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall /f "J2SE Runtime" /s | find "HKEY_LOCAL_MACHINE" >> %TEMP%\java_purge_registry_keys.txt

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    reg query HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall /f "Java(TM) 6 Update" /s | find "HKEY_LOCAL_MACHINE" >> %TEMP%\java_purge_registry_keys.txt

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    reg query HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall /f "Java 7" /s | find "HKEY_LOCAL_MACHINE" >> %TEMP%\java_purge_registry_keys.txt

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    reg query HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall /f "Java*Runtime" /s | find "HKEY_LOCAL_MACHINE" >> %TEMP%\java_purge_registry_keys.txt

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247
    :: Search the Add/Remove programs list, x86/Wow64 node (this helps with broken Java installations)

248
    echo %CUR_DATE% %TIME%   Looking in HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall...>> "%LOGPATH%\%LOGFILE%"

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    echo %CUR_DATE% %TIME%   Looking in HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall...

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    reg query HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall /f "J2SE Runtime" /s | find "HKEY_LOCAL_MACHINE" >> %TEMP%\java_purge_registry_keys.txt

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    reg query HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall /f "Java(TM) 6 Update" /s | find "HKEY_LOCAL_MACHINE" >> %TEMP%\java_purge_registry_keys.txt

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    reg query HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall /f "Java 7" /s | find "HKEY_LOCAL_MACHINE" >> %TEMP%\java_purge_registry_keys.txt

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    reg query HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall /f "Java*Runtime" /s | find "HKEY_LOCAL_MACHINE" >> %TEMP%\java_purge_registry_keys.txt

254
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256
    :: List the leftover registry keys

257
    echo %CUR_DATE% %TIME%   Found these keys...>> "%LOGPATH%\%LOGFILE%"

258
    echo %CUR_DATE% %TIME%   Found these keys...

259
    echo.>> "%LOGPATH%\%LOGFILE%"

260
    echo.

261
    type %TEMP%\java_purge_registry_keys.txt>> "%LOGPATH%\%LOGFILE%"

262
    type %TEMP%\java_purge_registry_keys.txt

263
    echo.>> "%LOGPATH%\%LOGFILE%"

264
    echo.

265
266
    :: Backup the various registry keys that will get deleted (if they exist)

267
    :: We do this mainly because we're using wildcards, so we want a method to roll back if we accidentally nuke the wrong thing

268
    echo %CUR_DATE% %TIME%   Backing up keys...>> "%LOGPATH%\%LOGFILE%"

269
    echo %CUR_DATE% %TIME%   Backing up keys...

270
    if exist "%TEMP%\java_purge_registry_backup" rmdir /s /q "%TEMP%\java_purge_registry_backup" >NUL

271
    mkdir %TEMP%\java_purge_registry_backup >NUL

272
    :: This line walks through the file we generated and dumps each key to a file

273
    for /f "tokens=* delims= " %%a in (%TEMP%\java_purge_registry_keys.txt) do (reg query %%a) >> %TEMP%\java_purge_registry_backup\java_reg_keys_1.bak

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275
    echo.

276
    echo %CUR_DATE% %TIME%   Keys backed up to %TEMP%\java_purge_registry_backup\ >> "%LOGPATH%\%LOGFILE%"

277
    echo %CUR_DATE% %TIME%   Keys backed up to %TEMP%\java_purge_registry_backup\

278
    echo %CUR_DATE% %TIME%   This directory will be deleted at next reboot, so get it now if you need it! >> "%LOGPATH%\%LOGFILE%"

279
    echo %CUR_DATE% %TIME%   This directory will be deleted at next reboot, so get it now if you need it!

280
281
    :: Purge the keys

282
    echo %CUR_DATE% %TIME%   Purging keys...>> "%LOGPATH%\%LOGFILE%"

283
    echo %CUR_DATE% %TIME%   Purging keys...

284
    echo.

285
    :: This line walks through the file we generated and deletes each key listed

286
    for /f "tokens=* delims= " %%a in (%TEMP%\java_purge_registry_keys.txt) do reg delete %%a /va /f>> "%LOGPATH%\%LOGFILE%"

287
288
    :: These lines delete some specific Java locations

289
    :: These keys AREN'T backed up because here we are specifically targeting known Java keys, whereas

290
    :: above we were nuking keys based on wildcards, so those need backups in case we nuke something we didn't want to.

291
292
    :: Delete keys for 32-bit Java installations on a 64-bit copy of Windows

293
    reg delete "HKLM\SOFTWARE\Wow6432Node\JavaSoft\Auto Update" /va /f>> "%LOGPATH%\%LOGFILE%"

294
    reg delete "HKLM\SOFTWARE\Wow6432Node\JavaSoft\Java Plug-in" /va /f>> "%LOGPATH%\%LOGFILE%"

295
    reg delete "HKLM\SOFTWARE\Wow6432Node\JavaSoft\Java Runtime Environment" /va /f>> "%LOGPATH%\%LOGFILE%"

296
    reg delete "HKLM\SOFTWARE\Wow6432Node\JavaSoft\Java Update" /va /f>> "%LOGPATH%\%LOGFILE%"

297
    reg delete "HKLM\SOFTWARE\Wow6432Node\JavaSoft\Java Web Start" /va /f>> "%LOGPATH%\%LOGFILE%"

298
    reg delete "HKLM\SOFTWARE\Wow6432Node\JreMetrics" /va /f>> "%LOGPATH%\%LOGFILE%"

299
300
    :: Delete keys for for 32-bit and 64-bit Java installations on matching Windows architecture

301
    reg delete "HKLM\SOFTWARE\JavaSoft\Auto Update" /va /f>> "%LOGPATH%\%LOGFILE%"

302
    reg delete "HKLM\SOFTWARE\JavaSoft\Java Plug-in" /va /f>> "%LOGPATH%\%LOGFILE%"

303
    reg delete "HKLM\SOFTWARE\JavaSoft\Java Runtime Environment" /va /f>> "%LOGPATH%\%LOGFILE%"

304
    reg delete "HKLM\SOFTWARE\JavaSoft\Java Update" /va /f>> "%LOGPATH%\%LOGFILE%"

305
    reg delete "HKLM\SOFTWARE\JavaSoft\Java Web Start" /va /f>> "%LOGPATH%\%LOGFILE%"

306
    reg delete "HKLM\SOFTWARE\JreMetrics" /va /f>> "%LOGPATH%\%LOGFILE%"

307
308
    echo.

309
    echo %CUR_DATE% %TIME%   Keys purged.>> "%LOGPATH%\%LOGFILE%"

310
    echo %CUR_DATE% %TIME%   Keys purged.

311
    echo %CUR_DATE% %TIME%   Registry cleanup done.>> "%LOGPATH%\%LOGFILE%"

312
    echo %CUR_DATE% %TIME%   Registry cleanup done.

313
    echo.

314
    )

315
316
::::::::::::::::::::::::::::::::

317
:: FILE AND DIRECTORY CLEANUP ::

318
::::::::::::::::::::::::::::::::

319
echo %CUR_DATE% %TIME%   Commencing file and directory cleanup...>> "%LOGPATH%\%LOGFILE%"

320
echo %CUR_DATE% %TIME%   Commencing file and directory cleanup...

321
322
:: Kill accursed Java tasks in Task Scheduler

323
echo %CUR_DATE% %TIME%   Removing Java tasks from the Windows Task Scheduler...>> "%LOGPATH%\%LOGFILE%"

324
echo %CUR_DATE% %TIME%   Removing Java tasks from the Windows Task Scheduler...

325
echo.

326
del /F /Q %WINDIR%\tasks\Java*.job>> "%LOGPATH%\%LOGFILE%"

327
del /F /Q %WINDIR%\System32\tasks\Java*.job>> "%LOGPATH%\%LOGFILE%"

328
del /F /Q %WINDIR%\SysWOW64\tasks\Java*.job>> "%LOGPATH%\%LOGFILE%"

329
echo.

330
331
:: Kill the accursed Java Quickstarter and Updater

332
echo %CUR_DATE% %TIME%   De-registering and removing Java Quickstarter and Updater...>> "%LOGPATH%\%LOGFILE%"

333
echo %CUR_DATE% %TIME%   De-registering and removing Java Quickstarter and Updater...

334
net stop JavaQuickStarterService>> "%LOGPATH%\%LOGFILE%"

335
sc delete JavaQuickStarterService>> "%LOGPATH%\%LOGFILE%"

336
net stop jusched>> "%LOGPATH%\%LOGFILE%"

337
sc delete jusched>> "%LOGPATH%\%LOGFILE%"

338
"%ProgramFiles(x86)%\Java\jre6\bin\jqs.exe" -disable>> "%LOGPATH%\%LOGFILE%"

339
"%ProgramFiles(x86)%\Java\jre7\bin\jqs.exe" -disable>> "%LOGPATH%\%LOGFILE%"

340
"%ProgramFiles%\Java\jre6\bin\jqs.exe" -disable>> "%LOGPATH%\%LOGFILE%"

341
"%ProgramFiles%\Java\jre7\bin\jqs.exe" -disable>> "%LOGPATH%\%LOGFILE%"

342
"%ProgramFiles(x86)%\Java\jre6\bin\jqs.exe" -unregister>> "%LOGPATH%\%LOGFILE%"

343
"%ProgramFiles(x86)%\Java\jre7\bin\jqs.exe" -unregister>> "%LOGPATH%\%LOGFILE%"

344
"%ProgramFiles%\Java\jre6\bin\jqs.exe" -unregister>> "%LOGPATH%\%LOGFILE%"

345
"%ProgramFiles%\Java\jre7\bin\jqs.exe" -unregister>> "%LOGPATH%\%LOGFILE%"

346
msiexec.exe /x {4A03706F-666A-4037-7777-5F2748764D10} /qn /norestart

347
echo.

348
349
:: Nuke 32-bit Java installation directories

350
echo %CUR_DATE% %TIME%   Removing "%ProgramFiles(x86)%\Java\jre*" directories...>> "%LOGPATH%\%LOGFILE%"

351
echo %CUR_DATE% %TIME%   Removing "%ProgramFiles(x86)%\Java\jre*" directories...

352
for /D /R "%ProgramFiles(x86)%\Java\" %%X in (j2re*) DO RMDIR /S /Q "%%X">> "%LOGPATH%\%LOGFILE%"

353
for /D /R "%ProgramFiles(x86)%\Java\" %%X in (jre*) DO RMDIR /S /Q "%%X">> "%LOGPATH%\%LOGFILE%"

354
rmdir /S /Q "%ProgramFiles(x86)%\JavaSoft\JRE">> "%LOGPATH%\%LOGFILE%"

355
356
:: Nuke 64-bit Java installation directories

357
echo %CUR_DATE% %TIME%   Removing "%ProgramFiles%\Java\jre*" directories...>> "%LOGPATH%\%LOGFILE%"

358
echo %CUR_DATE% %TIME%   Removing "%ProgramFiles%\Java\jre*" directories...

359
for /D /R "%ProgramFiles%\Java\" %%X in (j2re*) DO RMDIR /S /Q "%%X">> "%LOGPATH%\%LOGFILE%"

360
for /D /R "%ProgramFiles%\Java\" %%X in (jre*) DO RMDIR /S /Q "%%X">> "%LOGPATH%\%LOGFILE%"

361
rmdir /S /Q "%ProgramFiles%\JavaSoft\JRE">> "%LOGPATH%\%LOGFILE%"

362
363
:: Nuke Java installer cache ( thanks to reddit.com/user/cannibalkitteh )

364
echo %CUR_DATE% %TIME%   Purging Java installer cache...>> "%LOGPATH%\%LOGFILE%"

365
echo %CUR_DATE% %TIME%   Purging Java installer cache...

366
ver | find "XP"

367
IF %ERRORLEVEL%==0 (

368
    ::::::::::::::::

369
    :: XP version ::

370
    ::::::::::::::::

371
    :: Get list of users, put it in a file, then use it to iterate through each users profile, deleting the AU folder

372
    dir "%SystemDrive%\Documents and Settings\" /B > %TEMP%\userlist.txt

373
    for /f "tokens=* delims= " %%a in (%TEMP%\userlist.txt) DO RMDIR /S /Q "%SystemDrive%\Users\%%a\AppData\LocalLow\Sun\Java\AU">> "%LOGPATH%\%LOGFILE%"

374
    for /D /R "%SystemDrive%\Documents and Settings\" %%X in (jre*) DO RMDIR /S /Q "%%X">> "%LOGPATH%\%LOGFILE%"

375
) ELSE (

376
    ::::::::::::::::::::::::::

377
    :: Vista and up version ::

378
    ::::::::::::::::::::::::::

379
    :: Get list of users, put it in a file, then use it to iterate through each users profile, deleting the AU folder

380
    dir %SystemDrive%\Users /B > %TEMP%\userlist.txt

381
    for /f "tokens=* delims= " %%a in (%TEMP%\userlist.txt) DO RMDIR /S /Q "%SystemDrive%\Users\%%a\AppData\LocalLow\Sun\Java\AU">> "%LOGPATH%\%LOGFILE%"

382
    :: Get the other JRE directories

383
    for /D /R "%SystemDrive%\Users" %%X in (jre*) DO RMDIR /S /Q "%%X">> "%LOGPATH%\%LOGFILE%"

384
    )

385
386
:: Miscellaneous stuff, sometimes left over by the installers

387
echo %CUR_DATE% %TIME%   Searching for and purging other Java Runtime-related directories...>> "%LOGPATH%\%LOGFILE%"

388
echo %CUR_DATE% %TIME%   Searching for and purging other Java Runtime-related directories...

389
echo.

390
del /F /Q %SystemDrive%\1033.mst>> "%LOGPATH%\%LOGFILE%"

391
del /F /S /Q "%SystemDrive%\J2SE Runtime Environment*">> "%LOGPATH%\%LOGFILE%"

392
echo.

393
394
echo %CUR_DATE% %TIME%   File and directory cleanup done.>> "%LOGPATH%\%LOGFILE%"

395
echo %CUR_DATE% %TIME%   File and directory cleanup done.

396
echo. >> "%LOGPATH%\%LOGFILE%"

397
echo.

398
399
:: Check if we wanted to install a new version of the JRE. If we didn't, then go ahead and exit.

400
IF %REINSTALL_JAVA%==yes (

401
    echo %CUR_DATE% %TIME% ! Variable "REINSTALL_JAVA" was set to 'yes'. Now installing %JAVA_BINARY%...>> "%LOGPATH%\%LOGFILE%"

402
    echo %CUR_DATE% %TIME% ! Variable "REINSTALL_JAVA" was set to 'yes'. Now installing %JAVA_BINARY%...

403
    "%JAVA_LOCATION%\%JAVA_BINARY%" %JAVA_ARGUMENTS%

404
    java -version

405
    echo Done.>> "%LOGPATH%\%LOGFILE%"

406
    )

407
408
:: Done.

409
echo %CUR_DATE% %TIME%   Registry hive backups: %TEMP%\java_purge_registry_backup\>> "%LOGPATH%\%LOGFILE%"

410
echo %CUR_DATE% %TIME%   Registry hive backups: %TEMP%\java_purge_registry_backup\

411
echo %CUR_DATE% %TIME%   Log file: "%LOGPATH%\%LOGFILE%">> "%LOGPATH%\%LOGFILE%"

412
echo %CUR_DATE% %TIME%   Log file: "%LOGPATH%\%LOGFILE%"

413
echo %CUR_DATE% %TIME%   JAVA NUKER COMPLETE. Recommend rebooting and washing your hands.>> "%LOGPATH%\%LOGFILE%"

414
echo %CUR_DATE% %TIME%   JAVA NUKER COMPLETE. Recommend rebooting and washing your hands.

415
416
:: Return exit code to SCCM/PDQ Deploy/PSexec/etc

417
exit /B %EXIT_CODE%
        

    


            


                                


        

            



                
    

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