A COM DLL is simply a DLL with Com-specific entry points. COM exposes class factories for creating com objects, so there needs to be a way of getting access to one of the class factories implemented by a COM server.

Is DLL com safe?

Since DLL download sites aren’t approved sources for DLL files and often have little if any contact information available, there’s no guarantee that the file you just downloaded is free from a virus infection. … Take the safe route and simply avoid downloading anything from these DLL download sites.

How are DLLs loaded?

DLL files may be explicitly loaded at run-time, a process referred to simply as run-time dynamic linking by Microsoft, by using the LoadLibrary (or LoadLibraryEx ) API function. The GetProcAddress API function is used to look up exported symbols by name, and FreeLibrary – to unload the DLL.