Essential Exchange

I spent eight hours over the last two days figuring out an interesting - but weird - problem. Once I figured out the problem, correcting it was a simple matter. I'll just give you the problem description and then the solution. Hopefully it will save you more than a little time in the future. I have...

In December of 2007, I made two posts: File Level Antivirus for Exchange and Information Store Antivirus for Exchange . Since that time, there is no question that with Exchange 2007 and Exchange 2010 (and the ongoing advancement of various Internet-based threats and malware), that the focus has moved...

In this post , I discussed the various ways that Exchange Server accesses Active Directory. In large environments, Exchange Server has the capability of stressing the domain controllers (especially global catalog servers) that it uses, based on the number of queries that Exchange Server (and Outlook...