Troubleshooting Error Code 0x800F0906 During SQL Server 2016 Setup

Here are various strategies to address this specific error code:

1. Ensure .NET Framework 3.5 is Installed: The absence of .NET Framework 3.5 on your computer could trigger this error. Install it by navigating to the Control Panel, selecting Programs and Features, and then activating .NET Framework 3.5 under Turn Windows features on or off.
2. Temporarily Deactivate Antivirus: At times, antivirus programs might disrupt the setup process. Deactivate your antivirus temporarily and attempt the SQL Server 2016 installation once more.
3. Opt for Physical Installation Media: Should you face issues while installing from a downloaded file, consider using physical media. Burn the ISO to a DVD or USB stick, and proceed with the installation from this media.
4. Verify System Compatibility: Confirm that your computer meets the SQL Server 2016 installation requirements. Detailed system prerequisites can be found on the Microsoft website.
5. Execute Setup as Administrator: To ensure the installer has the necessary permissions, right-click on the setup file and choose 'Run as administrator.'
6. Consult the Installation Log: The log file could shed light on the issue. Examine the log for any specific error messages and address these as needed.
7. Perform a Clean System Boot: Interference from third-party applications can impede the installation. A clean boot might resolve these conflicts, allowing for a successful installation of SQL Server 2016.