Exchange 2010 SP1 Rollup 3 and BlackBerrys sending duplicate messages

Tonight I had a customer informing me that since we installed the latest rollup for Exchange 2010 SP1 their BlackBerry were sending duplicate messages. After doing some research into the issue, I came across this blog

For the time being, hold off on installing RU3 until Microsoft get’s this fixed. In fact, they state that [...]

Exchange 2010 Mailbox Server Role Calculator

I am currently working on planning out a new data center that will be running Exchange 2010. I found a great tool from the Exchange team called Exchange 2010 Mailbox Server Role Requirements Calculator which is quite powerful. An updated version of this tool can also be located at 


Lyle Epstein

Kortek Solutions

Android update gives more features with Exchange EAS

Today my wife updated her Sprint Samsung Transform phone with the latest Android OS. I have been waiting for Sprint to push out this update as I found a very strange bug in the base OS that was shipped with the phone in November 2010.

For a list of versions and when they were shipped, see [...]