Receiving email and downloading attachment through a C# Application

Question

I am trying to implement a WPF application which can receive the mails sent to a specific email address. The scenario is that, the user will send a PPT file as an attachment to

Answer 1

There is simply no reason to use anything besides MailKit. It's free to use under MIT Licence, frequently updated since 2014 and as easy to use as a Mail Client.