This trick will allow you to create files and folders without any name and icon:
Just follow the following steps:
1.Select any file or folder.
2.Right click on it, press rename or simply press F2.
3.open the character map from start menu and choose the empty block as in figure,copy and paste it as the name of folder.
4.now you will get a folder without a name .
5.Now open properties of that folder–>customise–>change icon…..there u will find an invisible icon choose that and click apply.
6.now u will get an invisible icon without a name and icon.