Hidden Folders Disappeared :(

Please i need help
i have main folders on my s 2 device with hidden sub folders inside(name start with (.))
when i moved those folders into my PC the sun folders have disappeared .i tried to move the folders back into my s2 but they did not appear again.
did anybody has this problem??,PLZ HELP

try this.

Open the desktop in windows explorer, then makes sure that "hide extensions from known file types" is unchecked. I am thinking that it thinks that it is a file extension

i tried to do that but still can't find them