Only customers with active business-grade Office 365 accounts can use OWA on an Android device, even though the app itself is free to download.

That means Office 365’s Exchange will get new features first, via Office Web Apps (OWA), but many will trickle down to the on-premises Exchange version and Outlook client at some point.

How to Make an Office 365 Email Account Able to Be Used With Outlook.com. Microsoft Office 365 includes the Outlook Web App client along with the subscription service. If you use an Outlook.com ...

Microsoft today announced a number of forthcoming updates to the Outlook Web App for Office 365 at its Exchange Conference in Austin. Jeff Teper, Microsoft's corporate vice president of its Office ...

I have a hosted Exchange email account through my school. I also used to have hosted Exchange that I paid Microsoft for, but which I've cancelled. I can still log in to the admin control panel for ...

A partial outage hit Microsoft 365 Online as many users complained they couldn't access the web services.

Microsoft has implemented the S/MIME e-mail security standard across its hosted and server-based Exchange products, the company announced this month.