Resolving Error Code 0x84B40002 During SQL Server 2014 Setup

Various approaches exist to rectify this error code:

1. Verify system compatibility: Confirm that your system adheres to the essential criteria for installing SQL Server 2014, including the necessary operating system, CPU, RAM, and storage capacity.
2. Temporarily disable antivirus: Antivirus programmes may obstruct the setup process. Deactivate your antivirus software briefly and attempt the installation once more.
3. Execute setup with administrative rights: To guarantee that you possess the appropriate permissions for the installation, right-click the setup file and choose 'Run as administrator'.
4. Update your Windows: Ensure your system is equipped with the most recent Windows updates to avoid any compatibility issues with SQL Server.
5. Remove older SQL Server versions: Prior to attempting a new installation, it's advisable to uninstall any existing versions of SQL Server.
6. Utilise the SQL Server Installation Centre: For installing SQL Server 2014, the SQL Server Installation Centre can assist in detecting and addressing any setup issues.
7. Examine installation logs: To identify specific errors or problems that might be hindering the installation, consult the installation logs. This information will aid in troubleshooting and resolving the issue.