GadgetDrvchange.exe - System Error

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Symptoms/Issue

GadgetDrvchange.exe - System Error when launching or quitting Hog 4 PC.

Description/Explanation of Issue

It appears with the latest version of Windows 11 the DIFXAPI.dll has been removed. This is causing the following error message: GadgetDrvchange.exe - System Error when launching or quitting Hog 4 PC.

Fix/Solution

Copy the DIFXAPI.dll from a working computer and paste it into the C:\Windows\System32 folder.