|yes, after typing attrib *.* under the shared folder to understand which files are hidden, then run attrib -h path\filename to remove hide attribute.|
I also just encountered this attrib prob on same os enterprise version, so thanks to wanderer.
Just for reference:
ATTRIB [d:][path]filename [/S]
ATTRIB [+ R|-R] [+A|-A] [+ H|-H] [+ S|-S] [d:][path]filename [/S]
Sets or displays the read-only, archive, system, and hidden attributes of a file or directory.