Uninstall and Remove Multiple Database Instances of Microsoft SQL Server 2005卸载和删除多个数据库实例的Microsoft SQL Server 2005
When database system administrator installs Microsoft SQL Server 2005 and creates a few database engine instances, there will be problem and hard time to remove and uninstall these multiple database instance components and the corresponding SQL Server services.当数据库系统管理员安装的Microsoft SQL Server 2005 ，并创建一个数据库引擎的几个实例，将有问题的时间和努力，以消除和卸载这些多个数据库实例的元件和相应的SQL Server服务。 When users try to uninstall Microsoft SQL Server 2005 or remove database instance components using Add and Remove Programs or Uninstall or change a programs (Vista) in Control Panel, only one SQL Server 2005 database engine can be selected.当使用者尝试卸载了Microsoft SQL Server 2005或删除数据库实例组件使用添加和删除程序或卸载或更改一个程序（ Vista中）在控制面板中，只有一个SQL Server 2005数据库引擎可以被选中。 After uninstallation has completed, when users attempt to run the SQL Server 2K5 Uninstall to completely clean remove any other instances or components, the action will fail with error message saying the uninstaller shortcut entry is invalid and asked if you want to remove the link.后卸载已完成，当用户试图运行SQL Server 2k5卸载彻底清洁，消除任何其他实例或组件，行动就会失败与错误讯息说，卸载程序的快捷方式进入是无效的，并询问如果您想要删除该链接。
When you run Add and Remove Programs or Programs and Features (for Windows Vista) in Control Panel, it actually executes the ARPWrapper.exe program that is installed by Microsoft SQL Server Setup Support Files component by using the /Remove option.当您运行添加和删除程序或程序和功能（适用于Windows Vista ）在控制面板中，它实际上执行arpwrapper.exe程序所安装的Microsoft SQL Server安装支持文件组件使用/删除选项。 However, when ARPWrapper.exe completes its removal task, the program also uninstall Microsoft SQL Server Setup Support Files component and hence removes itself or deletes the reference to the ARPWrapper.exe program.然而，当arpwrapper.exe完成搬迁任务，该计划还卸载Microsoft SQL Server安装支持文件的组成部分，因此，删除本身或删除参考向arpwrapper.exe计划。 This is the cause that prevents administrators to run the uninstaller again to remove database instances or uninstall SQL Server 2005.这是事业，防止管理员运行卸载程序再次删除数据库实例或卸载SQL Server 2005 。
The resolution to remove multiple database engine instances from Microsoft SQL Server 2005 is to install ARPWrapper.exe again after removing each components.该决议删除多个数据库引擎的实例从Microsoft SQL Server 2005是安装arpwrapper.exe后再次删除每个组件。 The following guide provides step-by-step instructions on how to uninstall stand-alone or multiple instance of SQL Server 2005 manually.以下指南提供了一步一步的指示，就如何卸载的立场，单独或多个SQL Server 2005实例的手动。
- Login to the server with an administrator user account, or SQL Server 2005 service account.登录到服务器与管理员的用户帐户，或SQL Server 2005服务帐户。
- Stop all active SQL Server services in Services applet in Control Panel as any active connections may prevent the uninstallation process from finishing successfully.停止一切积极的SQL Server服务，在服务 Applet在控制面板作为任何积极的连线可能防止卸载过程中，从整理成功。
- Go to Control Panel and then Add or Remove Programs applet.进入控制面板，然后添加或删除程序 Applet的。
- Search and verify that Microsoft SQL Server Setup Support Files appears in the list of installed programs.搜索和验证Microsoft SQL Server安装支持文件出现在已安装程序的列表。 If it’s found, proceed to next step.如果它的发现，进行下一个步骤。 If Microsoft SQL Server Setup Support Files component is not listed as one of the installed program, install the component by running sqlsupport.msi file locates in Servers\setup\ folder of the original SQL Server 2005 installation media, or disc, folder and USB flash drive that contains SQL Server 2005 setup files.如果Microsoft SQL Server安装支持文件的组成部分是不被列为其中一个已安装的程序，安装该组件运行sqlsupport.msi档案坐落在服务器\设置\文件夹中原来的SQL Server 2005安装媒体，或光盘，文件夹和USB闪存驱动器包含SQL Server 2005的安装文件。
- Open command prompt (in Vista, use打开命令提示符（在Vista中，使用 command prompt with administrator rights命令提示符具有管理员权限 ), and run the following command to uninstall the SQL Server components: ） ，并运行以下命令，以卸载SQL Server组件：
%ProgramFiles%\Microsoft SQL Server\90\Setup Bootstrap\ARPWrapper.exe /Remove 到％ ProgramFiles ％ \ Microsoft SQL Server的\ 90 \安装的Bootstrap \ arpwrapper.exe /删除
- Uninstall the SQL Server instance components such as database engine one at a time.卸载SQL Server实例的组件，如数据库引擎之一，在一个时间。
- Once the removal completes, repeat all of the above steps again until all the SQL Server components are uninstalled.一旦搬迁完成后，重复上述所有步骤，直到所有SQL Server组件卸载。
- Finally, uninstall the Microsoft SQL Server Setup Support Files component by using Add or Remove Programs (It should has been removed, but double check to ensure that).最后，卸载Microsoft SQL Server安装支持文件组件使用添加或删除程序（它应已被删除，但仔细检查，以确保） 。
Above guide assumes that you didn’t encounter any other problems, and simply want to get rid of all DB instances of the SQL Server 2005.上述指南假设你没有遇到任何其他问题，只是想摆脱所有分贝实例的SQL Server 2005 。 If you have other issues, refer to如果您有其他问题，请参阅 KB909906 kb909906 on how to manually uninstall SQL Server.就如何手动卸载SQL Server 。
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