How to solve the error code 0x800F0907: SQL Server 2017 installation failed

There are several possible solutions to the error code 0x800F0907 when installing SQL Server 2017:

1. Install .NET Framework 3.5: This error can occur if the .NET Framework 3.5 is not installed on the system. To install it, go to Control Panel > Programs and Features > Turn Windows features on or off > select .NET Framework 3.5 (includes .NET 2.0 and 3.0) > click OK.
2. Disable antivirus software: Antivirus software can sometimes interfere with the installation process. Try disabling it temporarily and then attempt the installation again.
3. Run the installation as an administrator: Right-click on the installation file and select "Run as administrator" to ensure that the installation has the necessary permissions.
4. Check for Windows updates: Make sure that all Windows updates are installed before attempting to install SQL Server 2017.
5. Use the SQL Server Installation Center: Instead of using the standalone installation file, try using the SQL Server Installation Center to install SQL Server 2017. This can be accessed by running the setup.exe file in the SQL Server 2017 installation media.
6. Check the system requirements: Ensure that the system meets the minimum requirements for SQL Server 2017, including the necessary hardware and software components.
7. Check the installation logs: The installation logs can provide more information about the error. Check the logs to identify the specific issue and find a solution.