Addressing Error Code 0x84B40002 in SQL Server 2012 Installation

Resolve error code 0x84B40002 effectively during the installation of SQL Server 2012 with these methods:

1. Ensure system compliance: Confirm that your computer meets all required specifications for SQL Server 2012, including operating system, processor, memory, and disk space.
2. Deactivate antivirus software: Antivirus programs can hinder installation processes. Temporarily disable your antivirus before starting the SQL Server 2012 setup.
3. Run installation as administrator: Right-click the setup file and select 'Run as administrator' to guarantee the necessary permissions for installation.
4. Verify installation media: Check that your DVD or USB drive is intact and not corrupted. Consider copying the setup files to another drive and attempt installation again from that location.
5. Review installation logs: Inspect the installation logs located in the %ProgramFiles%\Microsoft SQL ServerH\Setup Bootstrap\Log folder for detailed error information.
6. Remove previous SQL Server versions: Uninstall any earlier versions of SQL Server before proceeding with the SQL Server 2012 installation to avoid conflicts.
7. Update your system: Ensure your system is updated with the latest Windows updates and service packs. Install necessary updates prior to installing SQL Server 2012.