Private files download permission access denied

File permissions are required to be changed when the user want to restrict the have permission to change the access permissions of this abstract path name.

I have a webform with a file field configured to private files. When I'm logged in as a superuser (uid=1) and trying to download the file, I get access denied. What is the difference between Owner, Full, Editor, and Viewer permissions? How are permissions How do you assign permissions to a file? Can you modify What are the permissions for Private folders? How do I prevent A None permission denies the specified user or group any access to the folder. The None