Resolving Error Code 0x84B30002 in SQL Server 2012 Installation

Effectively counteract the error code 0x84B30002 with these steps during the SQL Server 2012 installation:

1. Confirm System Requirements: Ensure your system meets the necessary criteria for SQL Server 2012, including hardware and software needs like operating system, CPU, RAM, and storage.
2. Temporarily Disable Antivirus: Antivirus programs can obstruct the installation. Temporarily switch off any antivirus software before initiating the SQL Server 2012 setup.
3. Execute Setup with Admin Rights: Right-click the setup executable and choose 'Run as administrator' to grant the installation full access rights.
4. Inspect Installation Media: Verify the integrity of the DVD or USB installation media to ensure it’s not damaged or corrupted. If suspect, copy the files to another location and initiate the setup from there.
5. Review Installation Logs: Analyze the logs found in the %ProgramFiles%\Microsoft SQL ServerH\Setup Bootstrap\Log directory for detailed error information to guide troubleshooting efforts.
6. Remove Older SQL Server Versions: To prevent conflicts, uninstall any previously installed versions of SQL Server before proceeding with the new installation.
7. Update Your System: Confirm your operating system has the most recent service pack installed to optimize compatibility with SQL Server 2012.