If you are trying to get your copy of The Clone Wars running on a modern PC, you might encounter issues beyond just the DRM. Here are a few tips to ensure the game runs smoothly:
There are several legitimate and practical reasons why a long-time owner of the game might look for a standalone executable file:
Right-click the game's executable, go to Properties, and set it to run in Compatibility Mode for "Windows 7" or "Windows XP (Service Pack 3)."
Many modern gaming laptops and desktop cases no longer include optical disc drives, making the original physical copy impossible to play without a digital workaround. Common Troubleshooting for Lego Star Wars III