: If you have already purchased the software and lost your code, you should contact the manufacturer's official support team to retrieve it. Microsoft Support

: If you have lost your key, official support channels like Brother Support or the specific retailer—such as World Weidner or Ken's Sewing Center —should be contacted with your proof of purchase. Genuine Free Alternatives for Embroidery Digitizing

Understanding Stitch Express Activation and Free Alternatives

Would that be useful to you? If you're looking for free embroidery software, I can recommend legal open-source or freemium options like InkStitch (a free InkScape extension) or MyEditor (free limited version).

Stitch Express (Model: SAEXPRESS) is a basic auto-digitizing software designed by Brother for PC users. It allows users to: Convert simple line art into embroidery data in minutes. Access over 60 built-in designs and 14 fill patterns. Create designs for large hoops up to 10" x 16". The Reality of "Free" Activation Codes