|Click Start / Settings / Control Panel|
Doubleclick Folder Options
Under "Files and Folders" / "Hidden Files and Folders" select "Show hidden files and folders" and click ok
Now you should see the hidden folders in Windows Explorer.
Rightclick a hidden folder, choose Properties and uncheck the box "Hidden" and click ok.
The original poster should always write the last response !!!
Let us know, if the problem is solved !!!