Issue with failed installation of Security Update for SQL Server 2022 RTM GDR (KB5029379) on Windows 11

Error code 0x80070643 is a common Windows Update error, and it often indicates that there is a problem with the installation of the update. Here are steps you can take to troubleshoot and resolve the issue with the failed installation of the Security Update for SQL Server 2022 RTM GDR (KB5029379):

Check Prerequisites:

• Ensure that your system meets all the prerequisites for the update. Review the system requirements and other prerequisites for SQL Server 2022, such as available disk space and permissions.

Check Windows Update Troubleshooter:

• Run the built-in Windows Update Troubleshooter, which can automatically detect and fix common update-related issues. To do this:
• Press Win + I to open Windows Settings.
• Go to "Update & Security" > "Troubleshoot."
• Click on "Windows Update" and run the troubleshooter.

1. Clear Windows Update Cache:
   • Sometimes, clearing the Windows Update cache can help resolve update issues. To do this, follow these steps:
     • Open Command Prompt as an administrator.

        - Type the following commands one by one and press Enter after each:
       

                        net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver
                        
                        ```

            - Now, navigate to the C:\Windows\SoftwareDistribution folder and delete all the files and folders within it.

                  - After that, restart the stopped services by running the following commands:

                                    
```yaml
                                    net start wuauserv
net start cryptSvc
net start bits
net start msiserver
                                    
                                    ```

                  - Try installing the update again.

**Check for Pending Updates**:

- Ensure that there are no pending updates that need to be installed before the SQL Server update. Sometimes, installing other updates can resolve issues with subsequent updates.

1. **Check Antivirus and Firewall**:

   - Your antivirus or firewall settings may interfere with the update process. Temporarily disable or configure them to allow the update.