Try to create a folder with one of the following name.
CON, AUX, COM1, COM2, COM3, COM4, LPT1, LPT2, LPT3, PRN, NUL
You can't huh...
But there is a way to do that. Here is how you can do that.
Press WindowsKey+R to open the Run dialog box and type CMD and hit OK to get into Command Prompt.
Then type md\\.\c:\con and hit enter. You can type any path instead of C:\ of your choice.So now you can use this folder as a regular folder.
