Outlook 2016 connected but not updating
An alias is something similar to a nickname for your account that can be an email address, phone number, or Skype name.
It uses the same inbox, contact list, and account settings as the primary alias.
The Users complained of receiving a message reading “Cannot Send Mail.
The message was rejected by the server.” when trying to send emails from i OS 11.
To solve this and be able to access the calendar shared with your Office 365 for the business account, you’ll need to accept the invitation from Outlook on the Web.
To avoid any problem related to the above issue, go to and sign in to your account. If you are using Outlook for Windows, remove and re-add the account.
You can Add your account in Outlook for Windows by, Opening Outlook and selecting the File tab.
At other times they require a bit of investigation.
Described below, are some of the instances where users can experience issues with and the remedial measures available for them.
Unfortunately, if you’ve already clicked the Accept button in Outlook 2016, you won’t be able to re-accept the invitation in Outlook on the Web.