Fixing Error Code 0x80070003: SQL Server 2014 Installation Guide

Follow these methods to address the error code 0x80070003 during the SQL Server 2014 installation:

1. Verify system compatibility: Ensure your system adheres to the minimum requirements for SQL Server 2014, including necessary hardware and software specs.
2. Temporarily disable antivirus: Antivirus programs can impede the installation process. Disable your antivirus temporarily and attempt to install again.
3. Install with administrative rights: Right-click the SQL Server 2014 installer and choose 'Run as administrator' to provide necessary installation permissions.
4. Inspect installation media: If using a DVD or USB for installation, verify it is free from damage or corruption. Consider copying the files to another location and installing from there.
5. Clean the registry: Employ a reliable registry cleaner to remove potential registry errors that may disrupt the installation process.
6. Update Windows: Ensure your operating system is updated with the latest Windows patches. Apply any pending updates before attempting to install SQL Server again.