Windows Photo Eyewitness can’t open this picture because either Photo Eyewitness doesn’t bear out this file format, or you don’t have the latest updates to Photo Eyewitness
Clearly the recovered files are damaged. When you undelete a file, there’s no guarantee that it is defensible, especially if that USB drive was in print to with any data after the deletion.
There are some instrument for repairing a damaged jpg, but whether they might work out will depend on the maintain of the file. See this article for example (I haven’t used the free programs mentioned. These days we need to be very careful with any freeware which often
bundles nuisance programs or malware.)
5 Tools to Repair Corrupted JPEG Photos and Images