[sylpheed:37147] Can't find AppData folder from Sylpheed

[Gene Goldenfeld]

In Win 10 and Sylpheed Win32, I've got hidden files unchecked so I can
see system folders such as AppData and its subfolders. However, in
Sylpheed, when I go to add an attachment, it doesn't show. Isn't it
supposed to? 

Gene