You can recall a message in Outlook if the recipient has yet to open it by navigating to the Actions menu on your "Message" ...
You can delete Instagram messages in two different ways – by deleting an entire conversation or by "unsending" a message.
CNET has the full steps over at its site, but in Gmail you can use the "Forwarding POP/IMAP" tab to forward all your emails ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results