NOTE: This article has been updated to correct the MSAS URLs mentioned in this article. By now most of you have heard about the release of Exchange 2010.  Those of you that are upgrading from Exchange 2003, Exchange 2007 or a mixture of the two, are Read More

Today we released an updated version of the Exchange Remote Connectivity Analyzer. For those of you not familiar with this site, it is a Web-based tool that helps you troubleshoot connectivity issues. The tool simulates several client logon and mail flow Read More

Many Exchange Server customers have reported issues logging on to Exchange using iPhone devices older than iPhone 3GS. iPhones support Exchange ActiveSync (EAS), the same protocol supported by Windows Mobile devices, and licensed by many other mobile Read More

EDIT 10/14/2009: Made a few readability improvements as well as added a section based on feedback. Traditionally, in order to access an internal share or site link posted within an email, one had to be connected to the company network. In addition, access Read More

Many companies and users consider mobile access to Exchange data an essential feature.  Exchange ActiveSync (EAS) is very popular as it allows this access and many devices have licensed and implemented EAS (including Windows Mobile).  Some companies Read More

If you've not heard; Apple released iPhone 2.0 today which includes a software update to the existing iPhones in the market (yes, we mentioned it when it was announced as well).  We're thrilled to add them to the family of Exchange ActiveSync licensees Read More

Disclaimer OK, before you get too far into this posting I just want to let you know that most of this is about why different organizations might choose to go with Exchange to manage their mobile devices and other organizations might use System Center Read More

Today, Apple announced they have licensed the Exchange ActiveSync (EAS) protocol and are building support into the iPhone. We are happy to have them join the list of mobile device manufacturers supporting EAS. Here is the Apple press release. Our official Read More

Steps to manually recreate the sync relationship on mobile devices synchronizing with Microsoft Exchange Server In some troubleshooting scenarios, users may need to rebuild and resynchronize their partnership manually. In previous versions of Microsoft Read More

Exchange 2007 Service Pack 1 is coming soon to a server near you. As you've read here before, there are a lot of new mobility features coming in Service Pack 1 and I hope I can provide you with some of the juicy details you've been waiting for. Note Read More

As a last part in my series of posts covering Exchange 2007 CAS Proxying and Redirection (see previous posts here and here) - I wanted to cover Proxying for ActiveSync. There are three steps involved in handling a request: Determining whether to Read More

EDIT: Post updated on 8/28/2009. On the Exchange Client Server Infrastructure (XCSI) support team we use Windows Mobile emulators on a daily basis to troubleshoot customer issues.  One thing I'm often asked is how to install them.  The Read More

Right now there is no easy way to tell who is using Entourage, RPC/HTTP (Outlook Anywhere), Exchange ActiveSync, or OWA with what frequency.  I have found Logparser to be very helpful in answering a lot of these questions.  The tool is a bit Read More

In a Microsoft Exchange Server 2007 organization, a computer that is running Exchange 2007 that has the Client Access Server role installed can act as a proxy for other Client Access Servers within the organization. This is useful when multiple Client Read More

Exchange 2007 SP1 is now in beta for MSDN and TechNet Plus subscribers and there is a lot to love from a mobile standpoint.  Policies, S/MIME, default settings, remote wipe confirmation and bandwidth reduction are all part of SP1.  Take a look Read More