: : - : : Uninstall Old Versions : : - : Uninstall7 : : - : : Java 7 : : - REM JRE Runtime Environment 7. Set LastJava8Key = "Java 8 Update 91" Set LastJava8MSIFile =jre1.8.0_91 Set SOURCEPATH = %~dp0 set SOURCE = %SOURCEPATH%Sources Start-Process "C:\Windows\System32\msiexec.exe" ` You should be able to use regular Windows Command Line Tool to uninstall the software as Windows sees it as a MSI style install software. $product = Get-WmiObject win32_product | ` This tool is only available in the Windows SDK Components for Windows Installer Developers. UAC (User Account Control) dialogs As removing Java from your computer requires administrative permissions, when the application is started, Windows might trigger a warning requesting permission to run as an administrator. Information for other operating systems: Uninstalling Java on Linux. Tested on: OS X 10.5.8-10.6.6, Ubuntu 10.04.2, Fedora 15, and Debian 6.0 using both Oracle Java 1.6 and OpenJDK 6. The Java Uninstall tool will only work on Microsoft Windows. Use this method if you receive the error message because you try to install the Windows Installer package to a folder that is encrypted. Generally, the tool takes between 1 and 2 hours to uninstall Rational ClearCase or Rational ClearQuest, depending on the features installed. The error log from the MSI uninstall is listed in the Rational MSI Uninstall tool log. Install the package to a folder that is not encrypted. The unistall tool currently always returns 0, but does indicate whether the MSI portion of the uninstall failed.
If the app is listed, then this is, select it and then select Uninstall.
the actual path is C:Users
In this example, we will uninstall the 7-zip package. Also I used ORCA to edit the MSI to disable the updates prompt. The script queries WMI for installations where namelike 'java' and then runs the uninstall. I wrote a vbscript and packaged it and deployed it to all my machines. Product code can be retrieved using the Get-Package or Get-WmiClass method. The way I have done this (for java) in the past. To uninstall the MSI package using PowerShell, we need the product code and then the product code can be used with msiexec file to uninstall the particular application.
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