Office 365 is a set of apps and services offered by Microsoft. It is related to the Office apps (like Word, Excel, and Outlook).
Office 365 has been very popular amongst users of both Mac OS and Windows. Many subscribe to Office 365 primarily because of cloud-based software in apps like Word and Outlook. That means that most of the Office apps are not merely standalone apps in your desktop. But it can also be used to collaborate with other users via internet.
But what if you are contend with the legacy standalone apps and don’t require any of the advanced services that come with Office 365? What if you don’t use Office apps at all and simply use Outlook.com as a web-based email client to send and receive email messages?
Why Subscribe to Office 365
Here we will see what you get with Office 365 subscription in relation to Outlook.com:
Better Security while receiving emails:
Never Worry about Viruses or Malware: More you deal with emails on the daily basis, more you are vulnerable to malware attacks. Sadly, in today’s work, email security has taken a major role as receiving viruses or malware through emails from unknown sources is all too common. With Office 365, your concern of receiving phishing mails or malware when using Outlook.com can rest, as it comes with advanced security tools.

Advanced Encryption:
Peace of Mind When it comes to Your personal and sensitive Data: Encryption is crucial when you are dealing with personal and sensitive information. You don’t want to share any personal data with emails, even if you trust the receiver.
Office 365 encrypts your emails and attachments so your data remains perfectly secure. This makes sure that none of the information gets out of the circle surrounding you, Office 365, and the receiving user.
No More of Those Annoying Ads:
Sometimes it takes as little as a tiny ad to distract you from your work. Almost no one likes ads, but sadly, it’s important for business to keep running without financial loss. Ads sometimes can also affect the loading-speed of the page. Office 365 removes all adds from your Outlook.com interface. Now send and receive emails without getting annoyed by ads.
Keep More of You Important Emails and Large Attachments on the Servers:
If you are not using any desktop client like Outlook, you have to keep all of your emails and attachments on the servers. You can always archive the data to a local file. And then you can’t access them anytime you want from the Outlook.com interface. Therefore, a small storage space can be annoying. Office 365 offers you massive 50 GB of space. So you can save your precious emails, photos, or essentially any file attachment on the servers. And you can easily access them anytime you want from Outlook.com.

For some users, this may not be enough to get the Office 365 subscriptions. But it sure adds a lot of vital features to Outlook.com, which is a great way to access emails without the hassles of installing any program on your computer.
Outlook.com also allows you to access emails from anywhere. It only requires a web-browser and an internet connection.
With services like advanced security and encryption, ad-free UI, and larger storage, Office 365 can be a very attractive deal.