This trick will allow you to create files and folders without any name.
Just follow the following steps:
1.Select file,press F2.
2.Hold alt key and type 0160 from the numpad.
3.Release the alt key.Now without doing anything else,again hold alt key and press 0160.
4.Press enter and you will have a nameless folder/file
5.Repeat step 3 to create as many nameless files or folders in the same directory.
Note:Type the numbers 0160 from the numpad,that is,the numbers present on the right side of the keyboard.Dont type the numbers which are present on top of the character keys.