If you need to recover actual deleted photos, use dedicated recovery software (PhotoRec, DiskDigger, Recuva) instead of relying only on thumbdata extraction.
Over time, they can balloon to several gigabytes, which is often why users search for a "viewer" or a way to clear them. Can you view them? thumbdata viewer
To view the contents of a .thumbdata file, you would generally need a suitable viewer or an application capable of interpreting and displaying the data stored within it. However, .thumbdata files aren't meant to be directly opened or viewed like standard image files. Instead, they serve as a database for thumbnails. If you need to recover actual deleted photos,