How to Create Folder "CON" or "AUX" or "NUL"

Ever tried to create a folder "CON" or "AUX" or "NUL".

Tried now???  - not working :)

Here you go, a simple method to  stop your anxiety

Rename folder from the right click option.

Now press Alt and press 255.

Press 255 from the right side of the keyboard i.e, Number pad.

where only numbers are given.

Now write CON and then press enter.....yayyy!!

You will see a CON folder in your PC and also you can delete it easily.