Resolving Error 0x80070002: A Guide for SQL Server 2014 Setup

To address the error code 0x80070002 while installing SQL Server 2014, follow these structured steps:

1. Update Windows: Ensure your system is equipped with the latest Windows updates. Navigate to Settings > Update & Security > Windows Update and select 'Check for updates'.
2. Temporarily disable antivirus: Antivirus programs can sometimes obstruct the installation. Disable your antivirus temporarily and attempt to install SQL Server 2014 once more.
3. Install with administrative privileges: Right-click the SQL Server 2014 installer and choose 'Run as administrator' to initiate the setup.
4. Verify your installation source: If you're installing from a DVD or USB, ensure the media is not defective. Alternatively, copy the installation files to another location and start the install from that new place.
5. Purge temporary files: Utilise the Disk Cleanup tool to eliminate temporary files and clear space. Access this by going to Start > All Programs > Accessories > System Tools > Disk Cleanup.
6. Confirm system compatibility: Verify that your computer fulfills the minimum system requirements for SQL Server 2014, available on the Microsoft website.
7. Utilise the SQL Server Installation Center: For further assistance and troubleshooting, use the SQL Server Installation Center to facilitate your SQL Server 2014 setup.