How to Hide a folder without any third party Software

To Hide:
Rename any folder with extension

{645FF040-5081-101B-9F08-00AA002F954E}

For eg,
If u’ve a folder with name “abc”
press F2,
then type,

abc.{645FF040-5081-101B-9F08-00AA002F954E}

and Press Enter.

To get back to its original form :
Make a new batch file with any name and type

ren abc.{645FF040-5081-101B-9F08-00AA002F954E} abc

and save it as abc.bat