How to resolve error code 0x80070020: SQL Server 2016 installation failed

Various methods can address the error code 0x80070020 when attempting to install SQL Server 2016:

1. Review antivirus software: Sometimes, antivirus programs can disrupt the installation process. Temporarily disable any antivirus software and attempt the installation again.
2. Ensure Windows is updated: Confirm that your Windows OS is current with the latest updates. Install any pending updates and retry the installation.
3. Verify disk space: Make sure there is sufficient disk space on the drive where SQL Server is being installed. If needed, free up some space and try again.
4. Execute installation as an administrator: Right-click the installation file and choose 'Run as administrator' to ensure the necessary permissions are granted for the SQL Server installation.
5. Utilize the SQL Server Installation Center: Instead of the installation file, try using the SQL Server Installation Center for the setup. This can sometimes resolve installation problems.
6. Examine installation logs: Look over the installation logs to find specific errors or issues causing the installation to fail. Use this information for troubleshooting and resolving the problem.