Users can't access their mailboxes from anywhere as they get the error in the screenshot. Related errors are 3002, 3005…
Symptoms After you attempt to try Hybrid Configuration Wizard between Exchange 2013 SP1 and Exchange online (Office 365), You are…
You cannot have ArchiveDomain set when archive is not enabled for this user. I have previously done a Hybrid integration…
Performance counters for the Client access role is not installed To solve the problem Open the Exchange Management ShellRun the…
In a very interesting situation that I came through I had an environment with two DCs and Exchange 2010 that…
After DC migration and changing in the PDC and Schema master role server to the new DC and shut down…
Symptoms In an environment where one DC exist after adding Windows 2012 R2 Servers as additional servers, Exchange 2007 doesn’t…
Upgrade Microsoft Domain Controller 2008 R2 to DC 2012 R2 with Exchange 2010 in the current environment. Prerequisites: 1- Windows…
Active Directory Recycle Bin Starting with Windows 2008 R2, Microsoft introduced the Active Directory recycling bin. This is great for…
I had a project to migrate users from Linux Postfix mail system to Exchange 2013 but had to do it…