Mss32.dll errors are caused by situations that lead to the deletion or corruption of the mss32 DLL file, a Miles Sound System DLL file used by some software programs and video games to load sound files.
How to Fix 'Mss32.dll File Missing' Error
Follow these steps in the order they are listed below to try the simpler solutions first.
Recover mss32.dll from Recycle Bin The simplest possible cause of a "missing" mss32.dll file is that you accidentally deleted it.
If you suspect this, but you've already emptied the Recycle Bin, you may be able to recover the file with a free file recovery program. However, only do this if you're certain that you deleted the file yourself and that it was working fine before.
