notepad amazing tricks: and pressEnter. e.g. If you wish to create the undeletable folder in D drive, type "D:" without the quotes. Note that the foldercannotbe created in the root of C: drive (if C: is your system drive).
4.Type this command- "md con\" or "md lpt1\" without the quotes and pressEnter. You can choose any of the keywords given above as the name of your folder.
Now Windows will create an undeletable, unrenamable folder in the drive you entered inStep 3. However, the folder can be renamed to another keyword using WindowsExplorer.
Deleting the Folder
Although, it is not possible to manually delete the folder, you can delete the folder by typing "rd con\" or "rd lpt1\" inStep 4instead of "md con\" or "md lpt1\".
Windows Compatibility: This works on Windows XP, Windows Vista, Windows 7, Windows 8 and Windows 8.1.
Try it yourself to create one such folder which can neither be deleted nor be renamed.">