[] SqlServer uninstall and reinstall all strategy !, 2015 sqlserver

[] SqlServer uninstall and reinstall all strategy !, 2015 sqlserver

Please tell me which software is the most disgusting. After installation, I pasted a layer of mud in my computer, and it was not clean. The trial version of sqlserver2014 was installed after the system was reinstalled. It is a pity that the half-year trial period will arrive. Then, reload the file, and uninstall the file. Cannot be installed. Disgusting! The average person is confused ..

I am not an ordinary person ..

Prepare for work. Check the programs and functions in the control panel to seeDateIt is important to remember the value.

First, how can I uninstall sqlserver? Step by step:

1. DownloadSrvinstwSoftware, which can remove services. Run it as an administrator to remove all SQL SERVER services.

2. DownloadWindows installer clean upSoftware. Delete all sqlserver options.

3. Delete all components related to Microsoft. net framework installed during SQL Server installation. How can I know which frameworks are my

SQL server installed on me? It is easy to know, go to the program and function to see if the date after the framework, if and sqlserver's day

Period is the same, you can use clean up to delete it.

4. Go to the inf folder under windows in drive C. Search sqlserver and delete all related folders.

5. Open the registry and HKEY-CURRENT-USER-SOFTWARE-MICROSOFT-MICROSOFT SQL along this path

SERVER, delete all the final SQL SERVER folders

Next to this path, HKEY-LOCAL MACHINE-SOFTWARE-MICROSOFT-MICROSOFT-SQL SERVER.

All SQL SERVER folders are deleted.

The preceding two pathsCase InsensitiveBecause I use uppercase letters.

OK. Now it's half done. ThenDisable all anti-virus software and Firewall. You must use the Administrator identity to run the installer. Otherwise, a permission error is reported. You can seeDo not rush to installBecause there is still a small job to do.

ToRun CMD command prompt as Administrator, Enter the following statement and run it.
Secedit/configure/cfg % windir % \ inf \ defltbase. inf/db defltbase. sdb/verbose

The above step must be done, because the following error will be reported if you do not do it. I don't know why I can solve the problem by entering the command.

Title: Microsoft SQL Server 2012 Service Pack 1 Installer
------------------------------


The following error occurs:


Cocould not open key: UNKNOWN \ Components \ tags \ %21599b0090400000000000f01fec. Verify that you have sufficient access to that key, or contact your support personnel.

Now, we have completely uninstalled sqlserver and re-installed it. Once the installation is successful, we will return.Click like.Right. If you have any questions, you can comment and discuss them. I blog every day.

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