If you are starting a new project, do not use Twido. Switch to the M221 controller with Machine Expert - Basic. If you are maintaining an old system, contact Schneider Electric Support directly to recover your license.
to use the software beyond its initial 30-day trial period. While the software is free to download or comes with a DVD-ROM (part number TWDBTFU10M ), failing to register it within 30 days will cause it to stop running, requiring a full uninstallation and re-installation before it can be registered again. Registration and Authorization Process
For registration purposes, the standard part number often used to generate a free key is TWDBTFU10EF Delivery Formats: