About .S2K File Format
To work with S2K files in Anycount, let’s get to know a little more about this format.
S2K is the proprietary subtitling format of the Sasami2K media player. Belonging to the DivX family of players, Sasami2K was quite popular during the Windows 95/98/ME period due its rich feature set.
Link:
Sasami2K (download link)