How to resolve error code 0x800F0906: SQL Server 2016 installation failure

Here are some potential solutions for this error code:

1. Install .NET Framework 3.5: This error code may appear if .NET Framework 3.5 is missing from your system. You can install it by navigating to Control Panel > Programs and Features > Turn Windows features on or off > .NET Framework 3.5 (includes .NET 2.0 and 3.0).
2. Disable antivirus software: Antivirus programs can sometimes disrupt the installation process. Temporarily disable your antivirus software and attempt to install SQL Server 2016 again.
3. Use the installation media: If you are installing SQL Server 2016 from a downloaded file, consider using the installation media. Burn the ISO file to a DVD or USB drive and try installing from that.
4. Check system requirements: Ensure that your system meets the minimum requirements for installing SQL Server 2016. Refer to the Microsoft website for the system requirements.
5. Run the installation as an administrator: Right-click on the installation file and select 'Run as administrator' to grant the necessary permissions for the installation process.
6. Check the installation log: The installation log may contain more details about the error. Review the log file for any error messages and attempt to resolve them.
7. Clean boot your system: Third-party software can sometimes interfere with the installation process. Perform a clean boot of your system and try installing SQL Server 2016 again.