Xxsh.ed.e.saxx.zip

The "XX" bookends suggest a naming convention used to highlight or protect a specific folder, possibly containing "Shared," "Edited," or "Saved" files (sh-ed-sa).

Based on the structure of the name, it is likely one of the following: XXSh.ed.e.saXX.zip

Are you trying to of this specific file, or did you find it in a specific folder on your computer? The "XX" bookends suggest a naming convention used