Notes about the XSPF file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries
, unused processes and other unfavourable system settings to identify slowdown issues.
The XSPF file type is primarily associated with 'XSPF' by Xiph.Org Foundation. XSPF is the XML format for sharing playlists. XSPF is a playlist format like M3U, XML like RSS, and pronounced spiff.