file extension ADPCM - Sound (Intel/DVI Adaptive Differential Pulse Code Modulation format)
File type specification:
File type data not available.
Extension icon: 
.ADPCM
File extension ADPCM description:
File extension ADPCM entry has not yet been fully verified by File-Extensions.org team. It was added in the past to our library and appeared to be accurate.
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.adpcm