From time to time you might need to clean up the Active Directory from computer accounts which are no longer active. Computers that has been reinstalled, replaced with new ones, old VMs. In many of those case you’ll might just end up with active directory...

A number of Exchange guys are posting in various forums about this error message that appears very early in the Exchange 2013 setup process. The solution is really simple. The issue is brought to light when you get the error message below during step...