This article is an overview of some most common features supported in different versions of OWA.

 

OWA 2010

OWA 2013

OWA 2016

OWA 2019

Premium version (works in IE only)

No (IE, Chrome and Firefox are showing different content)

No

No

No

Open Shared Calendar

Yes

Yes

Yes

Yes

OWA Offline Mode

No

Yes (depends on the browser)

Yes

Yes

Manage Mobile devices

Yes

Yes

Yes

Yes

Manage Safe/ Blocked Senders

Yes (full version recommended)

Yes

Yes

Yes

View complete Internet Headers

Yes

Yes

Yes

Yes

Set Out of Office Replies

Yes (the feature is called Automatic Replies, full version recommended)

Yes (the feature is called Automatic Replies)

Yes (the feature is called Automatic Replies)

Yes (the feature is called Automatic Replies)

Conversation View

Yes

Yes

Yes

Yes

Ignore Conversation

Yes

Yes

Yes

Yes