Sqlserver completely deleted

• Installation failed. Delete method

I guess everyone here is SqlServer Installation failed without understanding “ Completely delete SqlServer” Steps for , Then the specific steps are as follows

First enter the task manager “Ctrl+Alt+.” Close the heel “SqlServer” All relevant processes .

After use “ File crushing ” Empty the files installed on the disk （ Generally, the database is installed in C disc ） route “C:\Program Files” Delete “Microsoft SQL Server” Folder .

The last to enter “ Control panel ”, Click on “ Program and function ”, In the program list, find and “Microsoft SQL Server XXXX（64 position ）” Related components , Right click to select uninstall .

Next, empty the registry “win+r” type “regedit” Enter the registry compiler , Delete the specified file according to the following directory .

HKEY_CURRENT_USER\Software\Microsoft\Microsoft SQL Server;
HKEY_CURRENT_USER\Software\Microsoft\MSSQLServer.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server;
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\MSDTC;
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MSSQLServer;

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager Find PendingFileRenameOperations project , And delete it .

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\setup
Delete ExceptionComponents

Last , use “ The computer butler ” Wait to clean the computer , Restart the computer and reinstall （ At the beginning, I couldn't do it anyway , Finally installed in the virtual machine SqlServer, No, you can't use the whole virtual machine ）

• The installation succeeded in deleting the method

Get into “ Control panel ”, Click on “ Program and function ”, Find... In the list of programs “Microsoft SQL Server XXXX（64 position ）” Right click to select uninstall , Then the program will prepare , After the preparation, the installation rules will be checked , After the check is successful and there are no errors , You can delete them in order .

The deletion order is ： Delete the instance , Select function , Deletion rule , Ready to delete , Delete progress , complete .

Wait for the completion of uninstallation and “Microsoft SQL Server XXXX” Related components .

Empty the files installed on the disk （ Generally, the database is installed in C disc ） route “C:\Program Files” Delete “Microsoft SQL Server” Folder .

Clear the registry “win+r” type “regedit” Enter the registry compiler , Delete the specified file according to the following directory .

HKEY_CURRENT_USER\Software\Microsoft\Microsoft SQL Server;
HKEY_CURRENT_USER\Software\Microsoft\MSSQLServer.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server;
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\MSDTC;
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MSSQLServer;

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager Find PendingFileRenameOperations project , And delete it .

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\setup
Delete ExceptionComponents

Last , use “ The computer butler ” Wait to clean the computer , Restart the computer and reinstall .