User and File Management - Crossword

Clues

1. Operating system function that creates accounts and sets what each person may do (14)
2. Operating system function that names, stores, moves and organises documents on storage (14)
3. The operating system checking a person's identity when they log in (14)
4. What an account is allowed to do, such as read but not change files (12)
5. Account holder who can install software, change settings and manage other accounts (13)
6. Settings on a file or folder controlling which users can read, edit or delete it (11)
7. Letters after the dot in a name that show which application opens it (13)
8. Container that holds documents and can be placed inside other containers (6)
9. Tree structure created when folders are placed inside other folders (9)
10. Unique name a person types with a password to log in (8)