Library Player playlists and fast jingles can be associated with the Library Player, i.e. when you double click a saved file in Windows, Library Player starts with those files open.
The following file formats can be associated:
| File Extension | Description |
| .lpl | Library Player playlists |
| .fj | Library Player Fast Jingles |
| .lps | Display settings, e.g. which items are visible, whether in the Grid/List view, etc. (these are opened/saved when using the Open All/Save All options) |
Audio files (.mp3, .wma and .wav) can also be associated with Library Player.