SeTakeOwnershipPrivilege

SeTakeOwnershipPrivilege gives service privilege to take ownership of files or other objects.

Allows a user to take ownership of any securable object in the system, including Active Directory objects, NTFS files and folders, printers, registry keys, services, processes, and threads.

Default setting: Administrators.

File Extension Database to learn about different file extensions and ways to open them.
DLL File - extension of Windows library files
BIN File - extension for binary files
DAT File - extension for files with various data
RPMSG File - files with message secured by Rights-Managed Email Object Protocol