<p>Windows RT device users who install the Windows 8.1 Preview will also get their first look at Outlook 2013 RT, which to date has been one of the major missing pieces in the RT puzzle. This release looks and works like Outlook 2013 but is missing a few enterprise features. Here's a list of those features.</p><p>If you've been reading along, you may have seen my previous exclusives about Outlook 2013 RT in Microsoft Outlook 2013 RT Sneak Peek in early June and then Surface RT + Outlook 2013 RT + More? later in the month. But now that the Windows 8.1 Preview is generally available, any Windows RT user who can stomach the risk of pre-release software can check out this new application for themselves, as the Windows RT version of the Windows 8.1 Preview includes Outlook RT.</p><p>As I noted in those previous posts, Outlook RT looks and works like its x86 counterpart, which isn't surprising. But I'm not a huge Outlook user, so some of the more nuanced differences between the Windows/x86 and Windows RT/ARM versions of the application are lost on (and uninteresting to) me. (Hey, nobody's perfect.)</p><p>Fortunately, Microsoft has supplied a handy list of enterprise features that are not available in Outlook 2013 RT. They are</p><p><a href="http://winsupersite.com/windows-rt/outlook-2013-rt-what-doesn-t-work">Keep reading...</a></p><p>Read also:</p><p><a href="http://www.citeworld.com/tablets/22057/surface-rt-update-outlook">Surface RT gets Outlook, but not speed</a> (CITEworld)</p><p>Explore: <a href="http://news.google.com/news/more?ncl=dEQPkrVOx6I5OEMEp-skGJU2jAG6M&ned=us">127 additional articles.</a></p>