The WSS file extension is related to Windows Sound System. WSS was a sound card specification developed by Microsoft for use in their Windows 3.0 with MPC extensions. WSS featured support for up to 16-bit 48 kHz digital sampling, better than the contemporary Sound Blaster Pro. Also, the WSS featured RCA analog audio outputs, an uncommon feature among sound cards of this era.
File extension is used by computer game Operation Flashpoint. Sound file.
The WSS file extension is related to Web Page Maker, an easy-to-use web page editor. A *.wss file contains project created and saved in the program.
The WSS file extension is also used for configuration files in Web Screen Saver program. The program is used to display various content, including newspaper for example, as a screensavers.