Hello @user547 ,   Some legacy campaigns do not have the ability to be downloaded anymore, such as emails built in the fully retired 2nd-generation editor (labeled in-accounts as Legacy Email). These emails would've needed to be downloaded prior to that legacy editor's retirement several years ago.   At best, you might be able to get HTML code from the browser's console, but we wouldn't really be able to provide any insight or support for downloading these retired campaigns. ... View more