To you create a folder without any name

Created a folder, delete the Text "New Folder" and press alt + 0160 or alt + 255 (Press the NUM keys)
The folder without Name is created...

Overcoming file size limits when uploading SQL files to phpMyAdmin

If you find that you are unable to upload your backed-up SQL file to phpMyAdmin because the file is too large (even after zipping it) there are four options you could try:

Interesting notepad trick

Steps to hide text in a Notepad: