It seems that the LEGO Digital Designer program is not installing correctly on your laptop. You have already tried reinstalling it, but it closes on its own. To resolve this issue, you can try the following steps:
- Ensure that your laptop meets the system requirements for running LEGO Digital Designer.
- Temporarily disable any antivirus or firewall software that might be interfering with the installation process.
- Download the installer again from the official LEGO Digital Designer website to ensure you have the latest version.
- Right-click on the installer and select "Run as administrator" to give it necessary permissions.
- If the issue persists, you can try installing the program on a different computer or seek technical support from the LEGO Digital Designer community or customer support.
It is important to note that this answer assumes the user is looking for technical assistance and resolution to their software installation issue.