How to solve the error code 0x84B40002: SQL Server 2012 Setup Failure
There are several possible solutions to the error code 0x84B40002 when installing SQL Server 2012:
- Check system requirements: Make sure that your system meets the minimum requirements for SQL Server 2012. Check the hardware and software requirements, including the operating system version, processor, memory, and disk space.
- Disable antivirus software: Antivirus software can interfere with the installation process. Disable any antivirus software before installing SQL Server 2012.
- Run setup as administrator: Right-click on the setup file and select "Run as administrator" to ensure that you have the necessary permissions to install SQL Server 2012.
- Check the installation media: If you are installing from a DVD or USB drive, make sure that the media is not damaged or corrupted. Try copying the installation files to a different location and run the setup again.
- Check the installation log: The installation log can provide more information about the error. Check the log file located in the %ProgramFiles%\Microsoft SQL Server\110\Setup Bootstrap\Log folder for any error messages.
- Uninstall previous versions: If you have any previous versions of SQL Server installed, uninstall them before installing SQL Server 2012.
- Install the latest updates: Make sure that your system is up-to-date with the latest updates and service packs. Install any missing updates before installing SQL Server 2012.