sunhux

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My Outlook 2016's new emails notifications arrive quite late:<br />
did not time them exactly but all of them pops up about 30 mins after actual email arrival;<br />
attached is one such notification. &nbsp; I'm currently on O365 Exchange.<br />
<br />
I recall previously when using Outlook 2010 (on-prem MS Exchange), notification is<br />
instantaneous.<br />
<br />
However, meeting Invites' reminder in my Outlook 2016<br />
pops up quite timely<br />
<a href="https://filedb.experts-exchange.com/incoming/2018/11_w48/1404713/OutlookNotifcn.png" target="_blank" class="file-inline" title="Outlook notification that is about 30mins late (51 KB)"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M67.508 468.467c-58.005-58.013-58.016-151.92 0-209.943l225.011-225.04c44.643-44.645 117.279-44.645 161.92 0 44.743 44.749 44.753 117.186 0 161.944l-189.465 189.49c-31.41 31.413-82.518 31.412-113.926.001-31.479-31.482-31.49-82.453 0-113.944L311.51 110.491c4.687-4.687 12.286-4.687 16.972 0l16.967 16.971c4.685 4.686 4.685 12.283 0 16.969L184.983 304.917c-12.724 12.724-12.73 33.328 0 46.058 12.696 12.697 33.356 12.699 46.054-.001l189.465-189.489c25.987-25.989 25.994-68.06.001-94.056-25.931-25.934-68.119-25.932-94.049 0l-225.01 225.039c-39.249 39.252-39.258 102.795-.001 142.057 39.285 39.29 102.885 39.287 142.162-.028A739446.174 739446.174 0 0 1 439.497 238.49c4.686-4.687 12.282-4.684 16.969.004l16.967 16.971c4.685 4.686 4.689 12.279.004 16.965a755654.128 755654.128 0 0 0-195.881 195.996c-58.034 58.092-152.004 58.093-210.048.041z"/></svg>OutlookNotifcn.png</a>
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Outlook notification that is about 30mins late

OutlookNotifcn.png

My Outlook 2016's new emails notifications arrive quite late:
did not time them exactly but all of them pops up about 30 mins after actual email arrival;
attached is one such notification.   I'm currently on O365 Exchange.

I recall previously when using Outlook 2010 (on-prem MS Exchange), notification is
instantaneous.

However, meeting Invites' reminder in my Outlook 2016
pops up quite timely

Outlook 2016's notifications that are

An email client, email reader or more formally mail user agent (MUA) is a computer program in the category of groupware environments used to access and manage a user's email. A web application that provides message management, composition, and reception functions may internally act as an email client; as a whole, it is commonly referred to as webmail. Likewise, email client may be referred to a piece of computer hardware or software whose primary or most visible role is to work as an email client. Email clients can also have other systems, like calendars, notes and contact managers.

Email Clients

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Microsoft Outlook is a personal information manager from Microsoft, available as a part of the Microsoft Office suite. Although often used mainly as an email application, it also includes a calendar, task manager, contact manager, note-taker, journal, and web browser.