: This file is not a part of the official game from EA/Maxis. Official versions of The Sims 4 do not use or require this file. Common Errors
(both x86 and x64) installed, as these are required for many game files to run. : If you do have the file, ensure it is placed in the folder of your Sims 4 installation, in System32. A Warning on Downloads Sims 4- missing orangeemu.dll - Microsoft Q&A
It should be placed in C:\Windows\System32 or C:\Windows\SysWOW64 . Those folders are exclusively for core Windows files.