Newsletter attachment in a winmail.dat for some people Home › Forums › Newsletter Plugin Support › Newsletter attachment in a winmail.dat for some people This topic has 1 reply, 2 voices, and was last updated 5 years, 7 months ago by Stefano. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts April 17, 2019 at 2:41 pm #167392 AnonymousInactive Whenever there is a newsletter being sent from the plugin with an attachment, the attachment shows up as a “winmail.dat” file. Can I fix this? April 18, 2019 at 11:06 am #167621 StefanoKeymaster Hi, we do not add attachments to emails, probably is a mail server problem, you should ask the provider. Stefano. Author Posts Check out our premium plans with priority support. Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In