Resolving SQL Server 2012 Configuration Error 0x84B30002

Tackling the installation error code 0x84B30002 for SQL Server 2012 involves a few strategic steps:

1. Verify system compatibility: Ensure your computer fulfills the necessary specifications for SQL Server 2012. Confirm the OS version, CPU, RAM, and available storage meet the required standards.
2. Turn off antivirus programmes: Antivirus applications might disrupt the setup process. Deactivate any antivirus programmes prior to the SQL Server 2012 installation.
3. Execute setup with administrative rights: To install SQL Server 2012, right-click the setup executable and choose 'Run as administrator' to obtain the required permissions.
4. Inspect installation media: If using a DVD or USB for installation, ensure it is free of damage or corruption. Alternatively, relocate the setup files to another directory and attempt the installation again.
5. Review installation logs: For more detailed error insights, refer to the installation log found in the %ProgramFiles%\Microsoft SQL ServerH\Setup Bootstrap\Log directory.
6. Remove prior SQL Server versions: Uninstall any previous installations of SQL Server before proceeding with the new SQL Server 2012 installation.
7. Update your system: Installing the most recent service pack for your operating system may resolve potential conflicts with the SQL Server 2012 installation.