The Microsoft Security Response Center (MSRC) team has announced today that a lot of vulnerability-related information will be posted on the new Microsoft Security Vulnerability Research and Defense Blog located at: http://blogs.technet.com/swi/ On Read More

The government of Argentina has announced (read more about it here, here and here) the implementation of daylight saving time (DST) in Argentina. The following are the start and end dates for the daylight saving time defined: Daylight saving time Read More

Mike Lagase wrote a great blog post on his blog talking about two issues (we have fixes for both) that can cause excessive paging on your Exchange 2007 servers. Those fixes are described in two KB articles: FIX: You may notice that the memory load is Read More

It's been a while since we announced an update to Exchange 2007 Mailbox Server Role Storage Requirements Calculator. Yesterday we have updated the calculator to version 13.0. Updates: We have updated the log generation numbers per message profile Read More

Few weeks ago, Cathy mentioned in her monthly Exchange Server Documentation Update that Exchange 2003 documentation can now be annotated by people like you. Then David mentioned that too on his blog, reminding me that I really wanted to call this out, Read More

Microsoft IT has released 4 new whitepapers that can give you an inside look at how Exchange Server 2007 is run within Microsoft: Exchange Server 2007 Design and Architecture at Microsoft Managing the Calendaring and Collaboration Process By Using Read More

My mailbox size is 7.4GB. I send/receive around 200 emails a day; so that 7.4GB of email goes back several years. I don't use too many rules so most of my email ends up in my Inbox (30k items). If you have read Exchange mailbox sizing guidance, you Read More

In Exchange 2007 Web Services it is very convenient to access and manage other user's mailbox accounts by using Exchange Impersonation.  This feature enables a caller to impersonate a given account so that the caller can perform operations by using Read More

You've been using Outlook for years now and you've probably established some delivery rules for yourself. Maybe mail from your manager is automatically routed to a subfolder of your inbox. If you're using Outlook 2003 or later, you've got an automatically Read More

Exchange 2007 Service Pack 1 introduces several changes in the Extensible Storage Engine (ESE). In my first blog article on the subject, I discussed the removal of page dependencies and the disabling of partial merges. In this blog, I discuss other changes Read More

The Exchange Server documentation team is pleased to announce the following Exchange Server 2007 content. Service Pack 1 Highlights Common Criteria You can see these articles and other Exchange Server documentation content in the Microsoft Exchange Read More

To demonstrate upgrading a CCR cluster from Exchange 2007 RTM to SP1, I have created a video demo that takes you through the process of upgrading the passive node followed by upgrading the CMS to SP1 and finally upgrading the active node. This demo also Read More

Q&A With the Exchange MVP ExpertsWe invite you to attend a Q&A with the Microsoft Exchange Server MVPs. In this chat Exchange MVPs will be on hand to answer your questions about Exchange Server, Outlook and Exchange for Small Business Read More