Which version of Outlook do I have?

Knowing which version you have can be confusing with so many Outlook apps and services. Microsoft provides this helpful article, which we've summarized below.

I use a Windows PC

Install Mobile Locker in New Outlook Install Mobile Locker in Classic Outlook

There is a third version of Outlook, which we call Old Outlook. It looks like this:

Unfortunately, Mobile Locker cannot work in Old Outlook. If you have Old Outlook, please contact your IT department and ask them to upgrade your computer to New or Classic Outlook.


I use macOS

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