Schneider Electric has officially discontinued the Twido range. For new projects or modern systems, they recommend: EcoStruxure Machine Expert - Basic

Schneider Electric offers an online customer portal where registered users can manage their products, including requesting authorization codes. Check if you have an account and look for the option related to software licenses.

To obtain a new authorization code for , you must complete the free registration process within the software's 30-day trial period. While the software itself is often free to download, registration is compulsory to ensure continued use after the trial expires. How to Obtain an Authorization Code

To bypass the "Serial Number" prompt during the initial installation or the registration wizard, use the following official Schneider Electric universal part number: TWDBTFU10M or TWDBTFU10EF How to Authorize TwidoSuite

: You can choose between Web, Phone, Fax, or E-mail registration to receive your authorization code.

(e.g., Windows XP or Windows 7), as modern operating systems may block the registration splash screen from appearing. Are you trying to an existing installation, or are you looking to an old project to a newer PLC? Is the registration of TwidoSuite software compulsory?