How to resolve error code 0x80070643: SQL Server 2014 installation error

Here are several methods to address error code 0x80070643 during SQL Server 2014 installation:

1. Check for Windows updates: Make sure your Windows operating system is up to date with the latest updates and patches. This can help resolve any conflicts or compatibility issues that may be causing the error.
2. Disable antivirus software: Antivirus software may disrupt the installation process. Temporarily disable it and attempt the SQL Server 2014 installation again.
3. Run the installation as an administrator: Right-click on the SQL Server 2014 setup file and choose 'Run as administrator.' This grants the necessary permissions for the installation to complete successfully.
4. Check for previous installations: Previous installations of SQL Server 2014 or related components may leave remnants that cause conflicts. Use the Control Panel to remove any prior installations before trying again.
5. Use the SQL Server Installation Center: The SQL Server Installation Center offers a comprehensive set of tools and resources to assist with the installation. Utilize this tool to troubleshoot issues and ensure a successful installation.