Freelancer: HD Edition Installer does not start - FLHDE/freelancer-hd-edition GitHub Wiki
If you notice that the Freelancer: HD Edition Installer does not appear on the screen at all after launching the program, try running it via CMD. Open the Command Prompt and navigate to the folder where the Freelancer: HD Edition Installer is located. Next, enter the file name of the installer executable and press enter.
If the installer still does not appear on the screen after launching it like this, then please perform a simple installation.