Problems with X3daudio1_7.dll are somehow caused by a problem with Microsoft DirectX. This DLL file is one of many files in the DirectX software collection. Since DirectX is used by most Windows-based games and advanced graphics programs, errors related to it are usually only displayed when using these programs.
How to Fix X3DAudio1_7.dll is Missing Or Not Found Error in Windows 10/8/7
Follow these steps in the order they are listed below to try the simpler solutions first.
Restart your computer if you haven't already. The error could be a fluke and a simple restart could fix it completely.
Install the latest version of Microsoft DirectX. Upgrading to the latest version is likely to fix the x3daudio1_7.dll not found error.
