Dynamic-link library (file extension "dll") is Microsoft's implementation of the shared library concept in the Microsoft Windows operating systems. DLLs contain code, data, and resources, in any combination. For more information about DLL, visit Wikipedia.
Maybe many of you try to edit the content of DLL files using Notepad or Wordpad. The two applications can't read all of the code. So, when you open using either one, it will displayed some random or inexplicable characters.
