Category: OWA

A quick look at the Sunrise Calendar app

Now that Microsoft has purchased the Sunrise Calendar app, it’s probably a good idea to take a closer look to that app and see what we are or will be dealing with before everyone panics (again). The Acompli Outlook app for iOS and Android (from now on referenced as just the Outlook app) has received praise regarding it’s functionality and usability,...

Issues with Unified Contact Store in combination with Lync on-premises and Exchange Online

I’ve encountered an issue that popped up while I was testing a move from Exchange On-premises to Exchange Online (EXO) while Lync Server 2013 remained on-premises due to Enterprise Voice. Outlook Web Access (OWA) from Exchange Online can be integrated with on-premises Lync, this way OWA users can see presence and have limited IM functionality just like what’s possible if...

No, Windows Phone ActiveSync is not on par with OWA for Devices

Recently I came across this Twitter exchange: @WayneHRiddle You don’t need it for WP. Native app handles all of that functionality. — Ben Rudolph (@BenThePCGuy) January 17, 2015 I’ve heard this argument before, that the Exchange ActiveSync (EAS) implementation in Windows Phone doesn’t require an OWA for Devices app (or MOWA as is the official acronym) like iOS has (for iPad...

Disable Offline OWA in Exchange 2013

Although the Offline OWA functionality in Exchange 2013 is a great addition for those that cannot use Outlook (Anywhere with Cached Mode), but are frequently without internet. However, as the browser database in which Exchange OWA stores it’s information isn’t encrypted, it can be a security issue. It can be turned of via the Exchange Admin Center (EAC) via Permissions>Outlook...

I will be presenting at the NGN Exchange evening event on 25th November

On the 25th of November the Dutch usergroup NGN (Netwerk Gebruikersgroep Nederland) will organize an Exchange themed evening event and I’m one of the speakers. I’m extra excited as it will be held at the OGD ICT Diensten head office in Delft, my employer! My session will be about Exchange and mobile devices, focused on ActiveSync but also on Outlook...

Exchange 2013 OWA Mailbox policy issue cause of OWA error?

Within Exchange 2013 you can have OWA (Outlook Web App) Mailbox policies, in which an Exchange Admin can determine which features within OWA are available to users. By default, there’s a default policy with all options enabled, but you can have more policies and configure them at will and assign them to Mailbox-enabled users according to the organization’s needs. In this case...

What is the ‘Outlook App for Exchange’ in Exchange 2013 Preview?

After digging into Exchange 2013 Preview ActiveSync in my previous post, I was making some Exchange ActiveSync (EAS) policies and just playing around. Yeah, I have a bit of a soft spot for ActiveSync Suddenly I noticed something very interesting in the Exchange Admin Center. I’ve made a screenshot: Did you notice it? Maybe a close up? Outlook App for...

Can’t change OWA password at first logon via Threat Management Gateway?

During the first stages of delivering services of our newly built infrastructure to end-users, we came across an annoying issue. Exchange was the first to be accessed, but specifically through Outlook Web App (OWA). As the users where migrated from eDIR and GroupWise, they would get credentials from us. As a security measure we wanted to make a password change...