这篇文章列出了修复Java 更新未完成^{(Java update did not complete, Error Code 1618)}的可能解决方案，错误代码 1618 。此错误会阻止用户在其系统上更新或安装Java 。Java错误代码 1618有多种原因，例如：

• Java安装文件已损坏。
• Microsoft服务安装程序处于错误状态。
• 损坏的 Microsoft 注册表项。

修复 Java^{(Fix Java)}更新未完成，错误代码 1618^{(Error Code 1618)}

有时，防病毒软件会阻止程序更新或安装。因此^(Hence)，在您继续本文中列出的故障排除方法之前，我们建议您暂时禁用您的防病毒程序并尝试更新或安装Java。如果这不起作用，请尝试下面列出的解决方案。

1. 运行Microsoft 实用程序^{(Microsoft Utility)}以修复损坏的注册表项。
2. 下载^(Download)Java离线安装程序。
3. 结束 MSIEXEC.EXE 服务。
4. 重新启动 Windows 安装程序服务。
5. 执行干净启动。

1]运行^(Run)Microsoft Utility来修复损坏的注册表项

如上所述，Microsoft 注册表^{(Microsoft Registry Keys)}项损坏是“Java 更新未完成，错误代码 1618 ^{(Error Code 1618.)}”的原因之一。因此^{(” Hence)}，运行程序安装和卸载疑难解答可以通过修复损坏的注册表项来修复此错误。

此 Microsoft 修复工具修复：

• 64 位Windows操作系统上的注册表项损坏。
• 控制Windows^(Windows)更新数据的注册表项损坏。
• 阻止用户安装新程序的问题。
• 用户无法更新或卸载已安装程序的问题。

如果此工具无法解决问题，请尝试下一个解决方案。

2]下载^(Download)Java离线安装程序

默认的Java安装程序会在安装过程中从 Internet 下载所需的文件。如果Windows 安装程序^{(Windows Installer)}无法获取文件，您可能会收到错误消息。这个问题可以通过离线安装包安装Java来解决。^(Java)您可以从java.com下载它。

3]结束MSIEXEC.EXE服务

如果上述方法无法帮助您解决问题，您可以尝试终止MSIEXEC.EXE服务。许多用户发现此方法很有用。也许它也对你有用。

终止服务的步骤如下：

1. 右键单击任务栏^(Taskbar)并选择任务管理器^{(Task Manager)}。或者，您也可以通过在“运行”对话框中键入来启动任务管理器。^{(Task Manager)}taskmgr
2. 之后，单击确定。
3. 现在，在任务管理器的进程^(Processes)选项卡下搜索服务“ MSIEXEC.EXE ” 。
4. 如果在那里找不到它，请在任务管理器的详细信息选项卡下搜索它。^(Details)
5. 找到它后，右键单击它并选择End Process。这将结束Windows Installer服务。
6. 禁用MSIEXEC.EXE服务后，检查您是否可以在系统上安装或更新Java。

阅读^(Read)：什么是 JUCheck.exe？安全吗？

4]重新启动Windows Installer^{(Restart Windows Installer)}服务

默认情况下，Windows Installer服务启动类型设置为手动。将其启动类型从手动更改为自动，然后重新启动服务。为此，请按照下列步骤操作：

1. 启动运行对话框。
2. 输入services.msc它并单击确定。这将在您的计算机上启动“服务^(Services)”窗口。
3. 搜索Windows 安装程序^{(Windows Installer)}。所有服务都按字母顺序列出。因此^(Hence)，您必须向下滚动列表才能找到Windows Installer。
4. 现在，双击它。这将打开一个新窗口。
5. 单击常规^(General)选项卡。
6. 单击启动类型^{(Startup type)}下拉菜单并选择自动^(Automatic)。
7. 现在，单击开始^(Start)按钮。
8. 完成后，单击应用^(Apply)，然后单击确定。

5]执行^(Perform)干净启动和故障排除

Windows 10中的干净启动有助于解决高级问题。如果以上方法都不适合您，您可以尝试干净启动您的计算机^{(clean boot your computer)}。

希望这可以帮助。

相关帖子^{(Related posts)}：

• Java 安装或更新未完成，错误代码 1603^{(Java Install or Update did not complete, Error Code 1603)}。
• 由于系统配置，JavaFX 应用程序无法启动^{(JavaFX application could not launch due to system configuration)}。

Java update did not complete, Error Code 1618

This pоst lists the рossible solutions to fix Java update did not complete, Error Code 1618. This error prevents users from updating or installing Java on their systems. There are several causes of the Java error code 1618, like:

• The Java installation file is corrupt.
• Microsoft service installer is in an error state.
• Corrupted Microsoft Registry keys.

Fix Java update did not complete, Error Code 1618

Sometimes, antiviruses prevent programs to update or install. Hence, before you proceed to the troubleshooting methods listed in this article, we suggest you disable your antivirus program temporarily and try to update or install Java. If this does not work, try the below-listed solutions.

1. Run the Microsoft Utility to fix the corrupted registry keys.
2. Download the Java offline installer.
3. End the MSIEXEC.EXE service.
4. Restart Windows Installer service.
5. Perform a clean boot.

1] Run the Microsoft Utility to fix the corrupted registry keys

As described above in this article, corrupted Microsoft Registry Keys is one of the causes of the “Java update did not complete, Error Code 1618.” Hence, running the Program Install and Uninstall Troubleshooter can fix this error by repairing the corrupted registry keys.

This Microsoft repair tool fixes:

• Corrupted registry keys on a 64-bit Windows operating system.
• Corrupted registry keys which control the Windows update data.
• The problems that prevent users from installing a new program.
• The issues due to which users cannot update or uninstall the installed programs.

If this tool does not fix the problem, try the next solution.

2] Download the Java offline installer

The default Java installer downloads the required files from the internet during the installation process. If the Windows Installer fails to fetch the files, you may get an error. This problem can be solved by installing Java via the offline installer package. You can download it from java.com.

3] End the MSIEXEC.EXE service

If the above-listed methods did not help you fix the issue, you can try terminating the MSIEXEC.EXE service. Many users have found this method useful. Maybe it will work for you too.

The steps to terminate the service are listed below:

1. Right-click on your Taskbar and select Task Manager. Alternatively, you can also launch the Task Manager by typing taskmgr in the Run dialog box.
2. After that, click OK.
3. Now, search for the service “MSIEXEC.EXE” under the Processes tab in the Task Manager.
4. If you do not find it there, search for it under the Details tab of the Task Manager.
5. Once you find it, right-click on it and select End Process. This will end the Windows Installer service.
6. After disabling the MSIEXEC.EXE service, check if you can install or update Java on your system.

Read: What is JUCheck.exe? Is it safe?

4] Restart Windows Installer service

By default, the Windows Installer service startup type is set to manual. Change its startup type from manual to automatic and then restart the service. To do so, follow the below-listed steps:

1. Launch the Run dialog box.
2. Type services.msc in it and click OK. This will launch the Services window on your computer.
3. Search for the Windows Installer. All the services are listed there in alphabetical order. Hence, you have to scroll down the list to find the Windows Installer.
4. Now, double-click on it. This will open a new window.
5. Click on the General tab.
6. Click on the Startup type drop-down menu and select Automatic.
7. Now, click on the Start button.
8. When you are done, click Apply and then OK.

5] Perform a clean boot & troubleshoot

Clean boot in Windows 10 helps troubleshoot the advanced problems. If none of the above methods worked for you, you can try to clean boot your computer.

Hope this helps.

Related posts:

• Java Install or Update did not complete, Error Code 1603.
• JavaFX application could not launch due to system configuration.

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