Category Archives: Unified Communications

How to Remove an Exchange Server using ADSIEdit.msc

In some cases, an Exchange server can be beyond recover, and no longer necessary, and for this kind of situation the administrator may use ADSIEdit.msc to remove the server that…

Solving DataMoveReplicationConstraint when moving large mailboxes

During a transition in one of my customers, when trying to move a large mailbox between Exchange Server 2010 servers, the following error was being displayed, and the move process…

How to display SMTP info on Outlook Web App

In the users’ options there is a place that provides information to the end-user how to connect using legacy protocols, such as SMTP, POP and IMAP. Solution If you are…

POP3 Server is not accepting connections

How to solve the issue where the POP3 services are running however the server is not accepting connections from external clients. In some cases, a telnet on 110 port starting…

Exporting PSTs based on Organization Unit

In some scenarios the administrator may want to export all mailboxes of a specific OU to PST. Using Exchange Server 2013/2016 this can be accomplished with a single PowerShell line….

IMAP inaccessible on Exchange Server 2013

If you are experiencing an issue where the IMAP clients are not able to connect on the Exchange Server 2013/2016 server, and when trying to telnet the 143/993 port the…

How to test IMAP connectivity

In some situations the administrator has to test connectivity of any given protocol, and Exchange Server offers a cmdlet for the vast majority of protocols, in this Tutorial we are…

How to enable IMAP debug on Exchange Server 2013/2016

Nowadays, IMAP is not configured as used to be and the protocol has been deprecated on Exchange Server and SaaS (Software as a Service) for a while, however there are a…

How to renew Public Certificates in Exchange Server 2013/2016

The process to renew Public Certificates in Exchange Server 2013/2016 is simple and you can get over with in less than 30 minutes. We are going to demonstrate how to…

How to deploy Exchange Server 2016 using command-line

Exchange Server 2016 can be deployed using the graphical user-interface or a setup deployment wizard, in this Tutorial we are going to cover the required steps to deploy using command-line….