if(!RtlFileExists(UserLibrary))

    {

    #ifdef _M_X64

        THROW(STATUS_INVALID_PARAMETER_5, L"The given 64-Bit library does not exist!");

    #else

        THROW(STATUS_INVALID_PARAMETER_4, L"The given 32-Bit library does not exist!");

    #endif

    }

BOOL RtlFileExists(WCHAR* InPath)

{

    HANDLE          hFile;

    if((hFile = CreateFileW(InPath, , FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, , NULL)) == INVALID_HANDLE_VALUE)

        return FALSE;

    CloseHandle(hFile);

    return TRUE;

}

I've had same issue but with 64 bit.

Removing my assemblies and EasyHook from GAC solved the issue.

gacutil /uf EasyHook

gacutil /uf EasyLoad64

gacutil /uf MyAssembly