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The file MSSOUND.EXE is malware related.
You must delete the file MSSOUND.EXE immediately!
Delete the file MSSOUND.EXE without delay!
Kill the process MSSOUND.EXE and remove MSSOUND.EXE from the Windows startup.
MSSOUND.EXE Information and Removal:
MSSOUND.EXE is known as: Mal/Packer [Sophos] packed with YodaProt [Kaspersky Lab].
MD5 of MSSOUND.EXE = 88D2AF5E30FF1AE36072456BADB76476
MSSOUND.EXE size is 961536 bytes.
Full path on a computer: C:\ADDONS\MSSOUND.EXE
Related Files:
C:\ADDONS\AVSCD1A40%COMPUTERNAME%.LOG
C:\ADDONS\AVTRING.EXE
C:\ADDONS\BTSTACLRJ.EXE
C:\ADDONS\MSDIRECTX.EXE
C:\ADDONS\MSMP3.EXE
C:\ADDONS\MSSOUND.EXE