Access Denied — Cmd ((free))

C:\Users\Admin> access C:\System\Restricted

C:\Users\Admin> takeown /f C:\Protected ERROR: Access denied. The current user does not have ownership permissions.

C:\Users\Admin> net user Administrator /passwordreq:yes System error 5 has occurred. Access is denied.

C:\Users\Admin> del C:\Windows\System32\config\SAM Access Denied - You do not have sufficient privileges to perform this operation.

C:\Users\Admin> attrib -r -s C:\Hidden\File.dat Access denied - File is write-protected or requires administrator rights.