title: How can I see the interfaces of a ocx file?
body: <p>I want to see the interfaces of an ".ocx" file. Like this:</p>
  
  <p><img src="https://i.stack.imgur.com/1Nqio.jpg" alt="enter image description here"></p>
  
  <p>But for some .ocx, I can only see 5 functions, Like this:</p>
  
  <p><img src="https://i.stack.imgur.com/nOzAb.jpg" alt="enter image description here"></p>
  
  <p>The question is: How can I see the interfaces of these ocx file.
  I have try this:</p>
  
  <p>A.<br>
  a) I want register it and see it in visual studio. But when I register it, an error appears "LoadLibrary(path:\filename.ocx) failed". Like this:</p>
  
  <p><img src="https://i.stack.imgur.com/V7io6.jpg" alt="enter image description here"></p>
  
  <p>b) Then I used 'Dependency Walker' open the ocx, found the file dependences no DLL files .
  <img src="https://i.stack.imgur.com/Un3PN.jpg" alt="enter image description here"></p>
  
  <p>c) How can I register it?</p>
  
  <p>B.
    I use "Dll Export Viewer" and now I can see the function's name but still can not get the function's parameters.
    How can i get the parameters of a function?</p>