How to Fix Microsoft.directx.directsound.dll Errors
Don’t download microsoft.directx.directsound.dll individually from any “DLL download site.”
There are a number of reasons whydownloading DLLs from these sites is never a good idea.
If you’ve already done that, delete it immediately and then continue with the steps below.

reboot your computerif you haven’t yet.
The error might be a fluke, and a simple restart could clear it up completely.
load the latest version of Microsoft DirectX.
Chances are, upgrading will fix the microsoft.directx.directsound.dll not found error.
If that version doesn’t provide the correct DLL file, tryDirectX SDK December 2006.
Uninstall the game or software program and then reinstall it again.
Restore the microsoft.directx.directsound.dll file from the latest DirectX software package.
Update the drivers for your video card.
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ThisDLLfile is one of many files contained in the DirectX software collection.
There are several ways that microsoft.directx.directsound.dll errors can show up on your box.
This includes Windows 11, Windows 10, Windows 8, etc.