For SQL database Uninstall incomplete phenomenon, do the following summary:
1, Control Panel Uninstall
First, open the Control Panel, sort by setup time, uninstall the SQL Server family component
2, using 360 to delete the SQL Server series components (also sorted by time)
3, using Windows Install clean up software
Microsoft's own uninstall software, using it to seamlessly uninstall Microsoft's software series. With the Windows Installer Cleanup Utility, you can remove the Windows Installer configuration information for your program. If you experience an installation (Setup) problem, you may need to remove the Windows Installer configuration information for your program.
For example, when you first install a program without including one of these components, you may have to delete the program's Windows Installer configuration information If you experience installation problems when you add (or remove) this component.
4, manually uninstall, manual to delete operations.
(1) Delete the following registry subkey:
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Hkey_local_machine/software/microsoft/mssqlserver Hkey_local_machine/software/microsoft/microsoft SQL Server Hkey_local_machine/system/currentcontrolset/services/mssqlserver Hkey_local_machine/system/currentcontrolset/services/sqlserver AGENT Hkey_local_machine/system/currentcontrolset/services/mssqlserveradhelper |
(2) Manually delete the installation directory, which is located by default:
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C:/Program Files/microsoft SQL Server C:/Program Files (x86)/microsoft SQL Server c:/users/administrator/Please search carefully ... |
(3) Uninstall the Microsoft Search Service and also remove:
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Hkey_local_machine/software/microsoft/search |
(4) Uninstall Microsoft Full-text Query and also delete:
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Hkey_local_machine/system/currentcontrolset/services/msftpsvc Hkey_local_machine/system/currentcontrolset/services/msscntrs Hkey_local_machine/system/currentcontrolset/services/mssearch Hkey_local_machine/system/currentcontrolset/services/mssgatherver Hkey_local_machine/system/currentcontrolset/services/mssgthrsvc Hkey_local_machine/system/currentcontrolset/services/mssindex |
(5) If you want to uninstall a named instance, add "/" and the corresponding instance name after the corresponding registry key mssqlserver,sqlserveragent and MSSQLServerADHelper.
Here we have successfully uninstalled the SQL Server database.