What is Office 365 Outlook

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This tutorial we will discuss what is Office 365 Outlook. Lots of time this confusion comes, what is Outlook? What is Office 365 Outlook? Does office 365 include outlook, what is the difference between Outlook and Office 365?

Now, let us try to understand Office 365, Office 365 Outlook, Outlook 2016/2019, etc.

Imagine a scenario, if you want to open a word document from your Windows 10 laptop, what you will do? Will it open directly? The answer is No, there should be a supported application that should present.

To open a word document we need Microsoft Word installed in the local PC. So we usually install Microsoft Office which contains Microsoft word.

Similarly, to check out emails or manage our emails, we need Outlook.

Outlook is an application which enable users to send and receive emails mainly.

There are two different ways we can access Outlook:

  • Office 365 (Cloud version)
  • Microsoft Office (Desktop versions)

Office 365 is now changed to Microsoft 365.

So, Now let us understand what is Office 365 and how to access Outlook from Office 365?

What is Office 365 (Microsoft 365)

Office 365 (Microsoft 365) is a subscription-based service from Microsoft which we can access online by using a browser. This is always up to date with modern features from Microsoft.

Office 365 provides various services like OneDrive, Word, Excel, PowerPoint, Outlook, SharePoint, Teams, OneNote, Yammer, Calendar, Delve, Dynamics 365, Planner, Sway, Stream, Power BI, Power Automate, To Do, Video, etc.

Office 365 has various plans for home use, personal use, schools, non-profit organizations and also for small and midsized businesses, large enterprises.

Office 365 has plans for Home, for business and for educations also. Check out various Office 365 Plans.

You can access Office 365 anytime using any devices like Desktop, Laptop, Tablet or Smart Phone etc.

Outlook is available in all the Office 365 plans. Once you have an Office 365 subscription, you can access Outlook from the browser itself.

What is Office 365 Outlook

This is also known as Office 365 Outlook Online. Outlook is a feature available in Office 365 which can be accessed using the browser.

Like various other services, Office 365 provides Outlook as a service. Without installing anything we can access Outlook from a browser itself.

Sometime, people asks does office 365 include outlook? The answer is Yes, Outlook is available in almost all the plans of Office 365.

This is the web version of the outlook.

How to access outlook 365 via web or webmail

We can easily access outlook 365 via web or webmail.

Click on this URL to access Outlook 365 via web or webmail. It will ask you to login with your Office 365 subscriptions. Provide the user name and password to access the Outlook email.

how to access outlook 365 webmail

Install office 365 in windows 10

Microsoft also allows us to install Office 365 apps like Outlook, OneDrive for Business, Word, Excel, PowerPoint, etc. in our local systems like Windows 10 or Windows 7, etc. Also, it allows us to install always up-to-date versions of Outlook, Word, Excel, PowerPoint for the Mac operating system.

It will also allow us to install always up-to-date versions of Word, Excel, PowerPoint, Outlook for iOS, Android devices on up to 5 phones and 5 tablets.

Login to Office.com with your Office 365 subscription credentials, and then you can click on Install Office like below:

what is office 365 outlook

Once you install Office 365 apps in Windows 10 or Mac OS, then you can access Outlook to send receive emails in your local system.

does office 365 include outlook

Access Outlook from Microsoft Office 2019 (Desktop versions)

The other way we can access and use Outlook is from Microsoft Office the desktop version of Office.

Microsoft released various versions of Office versions like Office 2007/2010/2013/2016 or Office 2019 the latest desktop version of Microsoft Office.

This we can do one-time purchase by providing a single and one time cost and then we can install in our local system like Windows 10 or Mac also.

Once you install Microsoft Office you can get all the Office apps like Word, excel, PowerPoint, Outlook etc.

You can download Office Home & Business 2019 with a one-time price and can be installed for one person on 1 PC or Mac.

Difference between Office 365 and Office 2016/2019

Office 365 and Office 2016/2019 are two different things altogether.

Office is the on-premise versions of various applications like word, excel, powerpoint, outlook, visio, access and publishers. The latest version of Office is Office 2019.

The outlook is an application that is available in Office 365 as well as with Microsoft Office 2019/2016 which is used to check, compose and managing emails.

Where as Office 365 is a suite of applications which has various applications like Word, Excel, PowerPoint, Microsoft Teams, SharePoint, Yammer, OneDrive for business etc.


This tutorial, we learned what is office 365 outlook? What are the different ways to access outlook? How to access outlook 365 via web or webmail?

Also, we checked what are the difference between Office 365 and Office 2016/2019.