In this post i like to share the trick for how to create the undeletable folder in your computer system
Just following the below instructions :-
1. Press windows key and r (start-run)
2. type 'cmd' for command prompt
3. select your drive (eg: d:) and press enter
4. type 'md con\' and press enter
Now You have created the undeleteable folder !
Also Read This :- How to remove undeletable folder