Strategies to Resolve Error Code 0x84B20001 During SQL Server 2012 Installation

Various methods exist to address the installation error 0x84B20001 for SQL Server 2012:

1. Verify system compatibility: Confirm that your computer meets SQL Server 2012's minimum required specifications, including the appropriate operating system, CPU, RAM, and available disk space.
2. Temporarily turn off antivirus: Antivirus programs can disrupt the setup. Disable your antivirus temporarily before proceeding with the SQL Server 2012 installation.
3. Execute setup with admin privileges: Right-click the setup executable and choose 'Run as administrator' to ensure full permissions during the installation process.
4. Inspect the installation media: If using a DVD or USB for installation, ensure it is free from damage or corruption. Alternatively, copy the setup files to another location and attempt the installation again.
5. Review the installation logs: For further details on the error, consult the installation logs located in the %ProgramFiles%\Microsoft SQL ServerH\Setup Bootstrap\Log directory for any specific error indications.
6. Remove earlier SQL Server versions: Uninstall any older SQL Server installations before installing SQL Server 2012 to prevent conflicts.
7. Update to the latest service pack: Ensure your operating system has the most recent service pack installed prior to setup.