.USF File

The usf file extension is associated with the Universal Subtitle Format.

The USF is a XML based subtitle file format that supports text formatting and styling. It is supported by popular players, like KMPlayer, VLC player, The Core Media Player etc.

This usf file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

A usf file extension is related to the Universal Subtitle Format used by Core Media Player.

How to open:

Use compatible tools to work with *.usf files.

How to convert:

Probably can be converted to other formats.