Creating a invisible folder.

1.Select the folder which you wanted to make it invisible.

2.Press F2 (or right-click then Rename) and then press 0160 by holding ALT and then press Enter.

3.It will just allows you to creat a folder without name.

4.Later right-click on folder and select Properties.
5.In Customize tab click on Change Icon... option where a window will be opened with different icon sets.

6.Select on Empty space and then click OK.
    

 7.That's finished.......Your folder, now, invisible even though it does exist there.