If the SQL Server installation fails, you can clean it up by following these steps: Uninstall SQL Server Delete registry keys Delete files and folders Restart the computer
Cleaning steps after SQL Server installation fails
If SQL Server installation fails, the following steps can help you cleanly delete all installed files:
1 . Uninstall SQL Server
- Open "Control Panel" > "Programs and Features".
- Find "Microsoft SQL Server xx" in the list of installed programs (where "xx" is the version of SQL Server).
- Select it and click "Uninstall".
- Follow the uninstall wizard to complete the uninstall process.
2. Delete the registry key
- Press the Windows key R to open the Run box.
- Enter "regedit" and press Enter to open the Registry Editor.
-
Navigate to the following registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MSSQL Server
- ##HKEY_LOCAL_MACHINE\ SOFTWARE\Microsoft\Windows NT\CurrentVersion\Uninstall\{26759A48-1799-4911-8D5E-D438D6B43665}
Delete these two registry keys.
3. Delete files and folders
- Navigate to the following folder and delete it:
- C:\Program Files\Microsoft SQL Server
- C:\Program Files (x86)\Microsoft SQL Server
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files
- C:\Windows\Temp
- C:\Program Files\Microsoft SQL Server
4. Restart the computer
- After the uninstallation is complete, restart the computer to ensure that all changes take effect.
Tips:
- Before performing the uninstall steps, please make sure you have backed up all important data.
- If you encounter any problems during the uninstallation process, please contact Microsoft Support or use the uninstall troubleshooter tool.
- Before reinstalling SQL Server, make sure your system meets the minimum system requirements.
The above is the detailed content of How to delete sqlserver if the installation fails?. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

SecLists
SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.

WebStorm Mac version
Useful JavaScript development tools

Atom editor mac version download
The most popular open source editor

EditPlus Chinese cracked version
Small size, syntax highlighting, does not support code prompt function

DVWA
Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software