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On the Ready to Remove page, review the list of components and features that will be uninstalled, then click Remove to start uninstalling. Running rules to verify that the operation can complete successfully. On the Select Features page, specify the features to remove specific versions of SQL Server. On the Select Instance page, use the drop-down box to specify a version of SQL Server to remove, or specify the option to only remove the sharing features of SQL Server and management tools. Setup Support Rules run to verify computer configuration. This will launch the SQL Server Installation Wizard. Right-click SQL Server and select Uninstall, then click Remove. To start the uninstall process, go to Control Panel, then select Programs and Features. Remove a version of SQL Server Method 1: Uninstall SQL Server in Control Panel For example, you can log on to the server by using the account that is a member of the Local Administrators group. Log in to the server using the SQL Server service account or use an account with equivalent permissions. Step 4: Use an account with appropriate permissions.
#Sql express 2012 remove instance how to
How to start and stop services in MS SQL Server.
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The connection is still active, which may prevent successful uninstall. You should stop all SQL Server services before removing the SQL Server components. Step 2: Delete security groups on the machine.īefore uninstalling SQL Server, delete local security groups for SQL Server components. This is Reporting Services' default temporary database This is Reporting Services' default database. The files you must save include the following database files: Also, save a copy of all data and log files in a folder, not saved in the MSSQL folder because this folder will be deleted during the uninstallation. Therefore perform data backup before uninstalling SQL Server. Ndf will be deleted if they exist in the system database directory.Īlthough this is not a required step, many people want to back up the database with their current state or want to save changes made in the system database. The file has the name or part of the name tempdb_mssql _ *.
#Sql express 2012 remove instance manual
If you want to uninstall all components of SQL Server 2017, you must uninstall the manual SQL Server Browser component from Programs and Features in Control Panel. If there are multiple versions of SQL Server, SQL Server Browser will automatically uninstall when the last version of SQL Server 2017 is uninstalled.Inadequate virtual memory can cause incomplete SQL Server uninstallation. The page file size must be twice the amount of physical memory. Before uninstalling SQL Server components from a computer with a minimum physical memory capacity, make sure that the page file size is sufficient.To uninstall a failover cluster of SQL Server, you need to use the Remove Node function available in SQL Server Setup to remove individual nodes.īefore uninstalling SQL Server, note the following important things:
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Note : To uninstall an instance of SQL Server, you must be an administrator who has the right to login as a service. Follow the steps in this article, you also need to prepare the system to be able to reinstall SQL Server. This article will show you how to uninstall SQL Server completely.