Process description:
Audio Codec Process
Author: |
Microsoft Corporation |
Part of: |
Windows Live Messenger |
Process 'sirenacm.dll' is an audio codec module used by 'MSN Messenger'. An audio codec is a hardware device or software program used to compress or decompress digital audio data. The term 'Codec' is a variation of 'coder/decoder' which essentially describes the actions carried out by the sirenacm.dll module.
The purpose of sirenacm.dll is to reduce both storage and bandwidth requirements for the transmission of audio data.
MSN Messenger (now known as 'Windows Live Messenger') is a freeware instant messaging client developed and distributed by Microsoft.