Resolving Installation Failure Error 0x80070643 for SQL Server 2016

Various strategies can resolve the error code 0x80070643 during SQL Server 2016 setup:

1. Verify system compatibility: Ensure your computer aligns with SQL Server 2016’s required specifications. Review necessary hardware and software details, including OS version, CPU, RAM, and storage capacity.
2. Temporarily turn off antivirus programs: Security software might obstruct the setup process. Deactivate your antivirus momentarily and attempt to install SQL Server 2016 once more.
3. Initiate the setup with administrative rights: By right-clicking the SQL Server 2016 setup file and selecting 'Run as administrator,' you authorize the installer with adequate rights to execute.
4. Update your Windows: Confirm that your operating system is fully updated. Navigate to Settings > Update & Security > Windows Update and search for new updates.
5. Remove prior SQL Server versions: Clear any older SQL Server installations from your system before you install SQL Server 2016.
6. Utilize the SQL Server Installation Center: Employ the SQL Server Installation Center for a smoother setup experience. It guides through the process and assists in dodging typical installation mishaps.
7. Examine installation logs for errors: Should the installation falter, inspect the logs for any specific error messages. These logs are located in the %ProgramFiles%\Microsoft SQL ServerX\Setup Bootstrap\Log directory.