Microsoft outlook error code 17099 how to#
Microsoft outlook error code 17099 for mac#
Microsoft outlook error code 17099 mac os#
Microsoft outlook error code 17099 Offline#

Solution: Specify a mail proxy server in your computer's System Preferences. Your account may require that you use special settings such as Secure Sockets Layer (SSL) to connect, or that you override the default port.Ĭause: Your network requires a proxy server to connect with the mail server.

Microsoft outlook error code 17099 how to#

Note: If your account still does not work properly, check with your email service provider for details about how to configure your account in a mail application. In the Outgoing server box, enter the server name or address. If you have the address of an alternative SMTP server, enter it in your account settings. Solution: See if your ISP or network administrator can provide an alternative SMTP server to use for your POP or IMAP account. On the pop-up menu, select the authentication type, and then enter your credentials as necessary.Ĭause: Your ISP or network has a firewall that blocks connections to your email service's outgoing mail (SMTP) server. Under Outgoing server, click More Options. In the left pane of the Accounts box, select the account. If you verify that your account settings are correct, but you still can't send messages, try turning on SMTP authentication. Some email services require authentication for their SMTP server. Solution: Turn on SMTP authentication for the POP or IMAP account. Cause: Some POP and IMAP email accounts use an outgoing mail (SMTP) server that requires authentication.

Microsoft outlook error code 17099 Offline#

Solution: Verify that Outlook is online. On the Outlook menu, make sure that Work Offline is not checked.

Microsoft outlook error code 17099 mac os#

For information about checking the status of your network connections, see Mac OS Help. On a local network, see if you can access intranet sites. Use a web browser to see if you can access web sites.

Solution: Make sure that your computer is connected to the Internet or your network. Cause: Outlook doesn't have a connection to the Internet or your network. Message service can be interrupted for several reasons.

Microsoft outlook error code 17099 for mac#

If my home computer can send and receive using Outlook and the Mi-Fi hub why can't my laptop.Outlook for Microsoft 365 for Mac Outlook 2021 for Mac Outlook 2019 for Mac Outlook 2016 for Mac Office 2016 for Mac Office for business Office 365 Small Business More. BT Customer Services seem completely unable to acknowledge that a problem exists. I am now in Cornwall and cannot even receive emails in Outlook, although I can still send and receive using BT Yahoo web mail.Īny ideas please. I now find that I can send emails with Outlook from the laptop, albeit with a very long delay, waiting for the e-mail to send. After several weeks, I have brought the motorhome back onto my drive.I have checked all the settings between my computers and both appear to be exactly the same.Apple, at one of their ‘genius’ desks, also made it clear that only BT could be responsible for differentiating between different hardware ip address’s and refusing to send.Vodaphone also made it quite clear that their system would not and could not differentiate between the ip address’s of two different computers.Outlook successfully sent the message but BT objected to it and refused to send it on. Microsoft concluded that Outlook could not possibly be the cause of the issue.I was told in a number of phonecalls that BT had done all it could and I should contact either Microsoft, Vodaphone or Apple, the problem was not a BT one.I complained again and again and still got no solution.I therefore tried the laptop again, only to find that it would still not send and the error message was know predominantly ‘Please try again later”.On my return home with the motorhome on my drive, I found to my surprise that I could send e-mail using my home computer, which is also loaded with Microsoft Office for Mac 2011.I had to put up with this inconvenience for the whole of the 2 month tour.Only that I would receive some sort of compensation for the issue. I complained several times but got no solutions. This was very inconvenient because all my folders were stored in Outlook. I could however, send e-mails through the MI-FI hub using BT Yahoo web mail.Visit bt.com/ emailcodes for advice on using secure connection”. The most common error message was “Your message has not been sent as you are accessing your e-mail over an insecure or untrusted connection.I very soon found that using Outlook, I could receive e-mails through the Mi-Fi device but could not send.I use an Apple MacAir laptop loaded with Microsoft Office for Mac 2011.I contracted with Vodaphone for 50Gb of data per month at a cost of £30/month.I own a motorhome and in April this year fitted a 4G Mi-Fi device in order to keep in contact during a 2 month tour of Europe.I have A BT landline, BT Yahoo broadband e-mail account and a BT home hub.