How to solve the error code 0x800F0989: SQL Server 2017 installation failed

There are several possible solutions to the error code 0x800F0989 when installing SQL Server 2017:

1. Check system requirements: Make sure that your system meets the minimum requirements for installing SQL Server 2017. This includes having the correct operating system version, processor, memory, and disk space.
2. Disable antivirus software: Antivirus software can sometimes interfere with the installation process. Try disabling your antivirus software temporarily and then attempt the installation again.
3. Install .NET Framework 3.5: SQL Server 2017 requires .NET Framework 3.5 to be installed. If it is not already installed on your system, you can download and install it from the Microsoft website.
4. Install the latest Windows updates: Make sure that your system is up to date with the latest Windows updates. This can help resolve any compatibility issues that may be causing the installation to fail.
5. Run the installation as an administrator: Right-click on the SQL Server 2017 installation file and select "Run as administrator". This can help ensure that the installation has the necessary permissions to complete successfully.
6. Check the installation log files: If the installation still fails, check the installation log files for any error messages or clues as to what may be causing the issue. The log files can be found in the %ProgramFiles%\Microsoft SQL Server\140\Setup Bootstrap\Log folder.