Fixing SQL Server 2017 Installation Error 0x84BB0001

Several effective methods can address the error code 0x84BB0001 during SQL Server 2017 installation:

1. Verify system compatibility: Ensure your computer meets SQL Server 2017's minimum installation requirements, including hardware and software specs like OS version, CPU, RAM, and available disk space.
2. Temporarily disable antivirus software: Antivirus programmes might disrupt the installation. Deactivate your antivirus temporarily and attempt the installation once more.
3. Execute the installer with admin rights: To install SQL Server, right-click the setup file and choose 'Run as administrator' to secure the necessary permissions.
4. Inspect the installation media: Ensure the DVD or USB used for installation isn't damaged. Alternatively, copy the setup files to another location and initiate the installation from there.
5. Consult the installation log: The log may reveal specifics about the error. Review the log for any warning or error messages and address these issues.
6. Remove earlier SQL Server versions: Uninstall any previous SQL Server versions before installing SQL Server 2017.
7. Utilise the SQL Server Installation Center: The Installation Center offers a guided wizard that aids in troubleshooting installation problems step-by-step.