The SETUPAPI.dll file is important for installing applications and their setup on the system. If this Windows OS file is missing or corrupt, you will not be able to install the associated application.

Fix Libcef.dll is missing or not found There are several file errors pertaining to a missing or dysfunctional Libcel.dll.

I get the following error that a shared is not found, even though it exists, is in the library path, and ldd knows where the file is: ...