How to solve the error code 0x80070002: SQL Server 2016 installation failed

There are several possible solutions to the error code 0x80070002 when installing SQL Server 2016:

1. Check the system requirements: Make sure that your system meets the minimum requirements for SQL Server 2016. Check the hardware and software requirements, as well as the operating system version and service pack level.
2. Disable antivirus software: Antivirus software can interfere with the installation process. Disable your antivirus software temporarily and try the installation again.
3. Run the installation as an administrator: Right-click on the installation file and select "Run as administrator" to ensure that you have the necessary permissions to install SQL Server.
4. Check the installation media: If you are installing from a DVD or USB drive, make sure that the media is not damaged or corrupted. Try copying the installation files to a different location and run the installation from there.
5. Check the Windows Update service: Make sure that the Windows Update service is running and up-to-date. SQL Server 2016 requires certain updates to be installed before it can be installed.
6. Check the system logs: Check the Windows Event Viewer for any error messages related to the installation. This can help you identify the cause of the error and find a solution.
7. Use the SQL Server Installation Center: Use the SQL Server Installation Center to install SQL Server 2016. This tool can help you troubleshoot installation issues and provide guidance on how to resolve them.