| Microsoft Windows Sound System | |
| Microsoft Corporation | |
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WSS file extension is associated with Microsoft-developed sound card specification files. WSS files were supported on Windows 3.1 and could handle 16–bit 48 kHz audio. WSS standard also supported MS-DOS games (such as Doom) and had capabilities to emulate AdLib and Sound Blaster devices.
WSS drivers used RCA analog interface, a rare feature for sound card of this era.
Windows
Updated 08/13/2022
| .adm | Administrator Policy Template Format |
| .adml | Microsoft Administrative Language-specific XML Template Format |
| .admx | Microsoft Administrative XML Template Format |
| .aml | Microsoft Assistance Markup Language |
| .ani | Animated Cursor |
| .ann | Microsoft Windows Help Annotation Format |
| .aos | Archos Signed Encrypted Data Format |
| .asec | Google Android Encrypted Application Package Format |