How To Create Undeletable And Unrenamable Folders ?
Go to Start and then Click on Run ( Or press Windows key + R )
Type cmd & hit enter (To open Command Prompt ).
Remember you cannot create Undeletable & unrenamable folder in your root directory (i.e. where the windows is installed) That means you can’t make this kind of folder in C: drive if you installed windows on C.
Type D: or E: and hit enter ( the drive you want to create the folder).
Type md con\ and hit enter (md – make directory). You may use other words such as aux, lpt1, lpt2, lpt3 up to lpt9 instead of con.
Open that directory, you will see the folder created of name con and you cant delete or rename it.
How to delete that folder ?
It is not possible to delete that folder manually but you can delete this folder by another way mentioned below.
Open Command Prompt.
Type D: ( if u created this type of folder in D: drive) & hit enter.
Type rd con\ (rd – remove directory).
If you now open that directory you will see the folder is removed.