Unknown File Extensions
| Extension | File Type |
|---|
| qwg | Unknown QWG File |
| tvw | Unknown TVW File |
| ulv | Unknown ULV File |
| unknown | Unknown File |
| visio | Unknown VISIO File |
| xkc | Unknown XKC File |
| xl5 | Unknown XL5 File |
| xlxs | Unknown XLXS File |
| xnxx | Unknown XNXX File |
| xox | Unknown XOX File |
| ywd | Unknown YWD File |
| zkt | Unknown ZKT File |
| zvz | Unknown ZVZ File |