Troubleshooting Error Code 0x84B50000: SQL Server 2012 Setup Solutions

Follow these steps to troubleshoot and resolve error code 0x84B50000 during SQL Server 2012 installation:

1. Verify system requirements: Ensure your system matches SQL Server 2012's minimum requirements, including the operating system, processor, memory, and disk space.
2. Disable antivirus software: Antivirus software may disrupt the installation process. Temporarily disable your antivirus before starting the SQL Server 2012 installation.
3. Run installation as administrator: Right-click on the SQL Server setup file and select 'Run as administrator' to provide the necessary installation permissions.
4. Update Windows: Confirm your system is up to date by checking for and installing any pending Windows updates before proceeding with the installation.
5. Perform a clean boot: To minimize software conflicts, perform a clean boot by opening the System Configuration tool, selecting 'Selective startup,' and unchecking all options except 'Load system services.'
6. Repair .NET Framework: SQL Server 2012 relies on .NET Framework 3.5 SP1 or newer. If facing issues, attempt to repair the .NET Framework installation.
7. Uninstall previous SQL versions: Remove any prior versions of SQL Server to avoid conflicts during the new installation.
8. Examine installation logs: Review the installation logs located in the %ProgramFiles%\Microsoft SQL ServerH\Setup Bootstrap\Log folder for specific error details that could illuminate the source of the installation issues.