If you do have a legacy key and a copy of the software, you’ll likely need to run it in Windows 7 Compatibility Mode on modern versions of Windows 10 or 11, as the software hasn't been updated since the late 2000s. Modern Alternatives
Microsoft Research AutoCollage 2008 is a powerful and easy-to-use software application that allows users to create stunning panoramic images by stitching together multiple photos. With its advanced algorithms and customizable output options, the software is ideal for photographers, graphic designers, and anyone interested in creating creative and visually appealing images. By entering the 25-character product key, users can activate the software and start creating their own auto-collages. microsoft research autocollage 2008 25-character product key
If you can’t get the 2008 version working, several modern tools have surpassed AutoCollage’s original technology: If you do have a legacy key and