https://community.hubspot.com/t5/Gmail-Sales-Extension/Why-when-I-open-an-email-in-Outlook-it-isnt-showing-up-as-an/m-p/361753#M4278 <P>Why when I open an email in Outlook it isnt showing up as an Open?</P> Thu, 13 Aug 2020 10:52:05 GMT William88 2020-08-13T10:52:05Z