Because TwidoSuite is no longer the primary focus of Schneider Electric (having been largely succeeded by EcoStruxure Machine Expert - Basic), the company has made the authorization process straightforward.
Since the software is free, it remains a go-to for hobbyists or small-scale automation projects using second-hand hardware. Moving Beyond TwidoSuite twido suite authorization code
Always run the registration tool as an Administrator to ensure the code is saved to the system registry. Because TwidoSuite is no longer the primary focus