If your operating system does not support NET Framework 4.7.1, you won't be able to proceed with the installation. Please update your Windows to the latest version and then reinstall.
■ For Windows 7:
Go to Start > Control Panel > System and Security > Windows Update > Click the Install Update button.
■ For Windows 8 and 10:
Click the Windows icon in the taskbar > Settings > Update & Security > Windows Update > Click the Install Now button.
Download the Windows Update troubleshooting file > Run the downloaded wu10.diagcab file > Update through the Windows Update troubleshooter.