1. Here's how:
1.1: Download the Lumion Download Manager via the link in the Getting started with Lumion email and run the Download Manager.
1.2: Wait for the Lumion installation files to be downloaded at the same location as the Download Manager executable file. Please note that the License Key is embedded in the installation files, so you do not need to enter it anywhere during the installation.
1.3: Type "cmd" (no quotes) in the Windows search field and press enter:
1.4: Right-click on the Command Prompt application and click on Run as administrator:
1.5: In the Command Prompt window, go to the path where your installation files are located by typing cd "<yourlumionpath>" (include quotes) and pressing Enter.
1.6: Install Lumion by entering the installer executable filename (in quotation marks "") + /VERYSILENT. You may also want to include the "/LOG" option:
1.7: Please click here to see a list of all the command line options for the installation, for example how to specify a target installation path that differs from the default path. Also, error logging and other options are available.