Introduction We have been working on a problem that surfaced with the release of Exchange 2007 Rollup 5. A number of customers reported that some of their Exchange 2007 managed services did not start automatically after Rollup application, however they Read More

Performance analysis and troubleshooting can be a very complex and daunting area with Exchange Server. Being able to quickly and accurately identify and resolve issues requires a thorough understanding of the most interesting and important performance Read More

Recently I came across a situation where it was reported that Connection Filtering stopped working (IPs on the Blocklist and RBLs were no longer being blocked). The solution led me to write this blog to clarify some confusion about "when" connection Read More

It's been a while since I've been thinking of writing a blog post about various aspects of Outlook Anywhere that people have been asking questions about. Somehow, I keep getting myself caught up in one thing or another, and have consequently delayed Read More

This blog post discusses several top issues seen to date by the Microsoft Exchange Product Support Team regarding the Standby Continuous Replication (SCR) feature introduced in Exchange 2007 Service Pack 1. We wanted to share this information as it can Read More

Recently we've seen some cases in Exchange Support where the error event 623 gets generated immediately at the start of the Information Store service.  So far we've only witnessed this on some Exchange 2003 Servers. Please note that this is specifically Read More

It's been a while since we last blogged about this Outlook feature that most users feel is an error, the RPC Dialog Box. You might get a popup error that will say: Outlook is retrieving data from the Microsoft Exchange Server <Server name>. Read More

EDIT: This post was updated on 5/2/2008 to include links to international versions of new XML files. We're happy to announce the release of the English version of an update to the Exchange Server 2007 SP1 Setup prerequisite check file. This update will Read More

I am sure many of you might have seen the issues that can be caused by the Windows Scalable Networking pack and incompatibilities with certain NIC drivers, as previously mentioned in http://msexchangeteam.com/archive/2007/07/18/446400.aspx. As of yesterday, Read More

EDIT: This post has been updated on 6/19/2008 - the Resolution section has been updated. Issue: Exchange support has become aware of an issue where Exchange 2007 SP1 administrators are receiving an error message in the Exchange Management Console Read More

We have been made aware that some of our Exchange 2007 customers have been experiencing the following issue today: When trying to make certain configuration changes such as new-mailbox or enable-mailbox, certain set of our customers would receive the Read More

EDIT 03/26/08: Please see our later post on this subject for the location of updated prerequisite check XML file. Summary This is a follow-up to an earlier post: Single-label Domain Names and Exchange Server 2007 SP1. Please refer to it for background Read More

Overview The Autodiscover service for Microsoft Exchange Server 2007 provides automatic profile configuration for Microsoft Office Outlook 2007 clients that are connected to your Exchange messaging environment. When you install the Client Access 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

EDIT: This post has been updated on 5/20/2008 to include a link to an Outlook 2007 hotfix for this behavior. If you have been struggling with Delegate errors in multi-domain environments where you consistently get the below error when attempting to add Read More