Attachment Browse button not shown in Web Browser control C#

Question

Hi guys,

 

   I am developing a automation tool in c# using Webbrowser. while i open the url in chrome or IE , it showing the attachment browse button. but while open the same link in the WebBrowser Control it's not showing. I tried the other websites, that's are showing the browse button. what is the problem in this. is it the Webpage issue or the Webbrowser issue?  is my explanation not clear kindly see the attachment.