Resolving Error Code 0x80070003 in SQL Server 2016 Installation

Address the installation error code 0x80070003 with these remedial actions for SQL Server 2016:

1. Verify system compliance: Check that your system adheres to the required specifications for SQL Server 2016, assessing components like the OS version, processor, memory, and available storage.
2. Suspend security software: Antivirus programs can hinder the installation process. Temporarily suspend your security software and try the SQL Server 2016 setup once more.
3. Install with administrator access: Right-click the SQL Server 2016 setup file and select 'Run as administrator' to ensure the process receives all necessary authorizations.
4. Evaluate the installation media: Ensure the DVD or USB drive used for installation is intact and not corrupted. If in doubt, transfer the setup files to another location and initiate the installation from that spot.
5. Optimize registry settings: Use a reliable registry cleaning software to delete any invalid or corrupt registry entries that could be causing installation issues.
6. Update Windows services: Verify that the Windows Update service is active and fully updated, as certain updates may be prerequisites for the installation of SQL Server 2016.