Resolving SQL Server 2012 Setup Error 0x84B70001

Encountering error code 0x84B70001 during SQL Server 2012 installation can be resolved through various methods:

1. Verify system compatibility: Ensure your computer meets SQL Server 2012's minimum requirements. This includes checking the operating system, CPU, RAM, and available storage.
2. Temporarily disable antivirus programs: Security software might obstruct the installation process. Temporarily turn off any antivirus programs before proceeding with the SQL Server 2012 setup.
3. Execute setup with administrative rights: To install SQL Server 2012, right-click the setup executable and choose 'Run as administrator' to ensure sufficient privileges.
4. Update Windows: Confirm that your computer has the latest Windows updates installed. Apply any outstanding updates and reboot your machine before starting the SQL Server 2012 installation.
5. Initiate a clean boot: Reduce software conflicts by performing a clean boot. Use the System Configuration tool, opt for 'Selective startup,' and only enable 'Load system services.' After rebooting, attempt the installation again.
6. Address .NET Framework issues: SQL Server 2012 necessitates .NET Framework 3.5 or newer. If error 0x84B70001 appears, consider repairing or reinstalling the .NET Framework.
7. Remove prior SQL Server versions: To prevent conflicts, uninstall any older SQL Server versions from your system before installing SQL Server 2012.
8. Inspect installation media: If using physical media like a DVD or USB for installation, check for any physical damage. Alternatively, copy the installation files to another location and attempt installation from there.