Server 2016

Find out which Process or PID is using a particular port

Recently a customer’s phones had stopped receiving email while their email clients on the pc’s were still working fine.  Time to investigate what's going on! First some simple troubleshooting, can I get to the exchange server externally using either telnet on port 25 to the companies MX record (or external…
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SBS 2003

“You must enable rollback to continue with setup” during uninstall

While trying to uninstall a program I received “You must enable rollback to continue setup” Hmm I thought, clicked ok, the following error appeared:Clicked ok, had a think and then rememebered that there is a registry entry which can be changed to enable rollback. Opened Regedit by going to Start…
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Exchange Server 2003

Exchange System Manager – Public Folders Error ID no: 80090328 – Solution 2

As with my previous post (HERE), here is another method of how to resolve this error be renewing the certificate which is causing this error. The easiest place to get this done it to run through the Connect to the Internet Server Management and click on To Do List on…
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Exchange Server 2003

Exchange System Manager – Public Folders Error ID no: 80090328 – Solution 1

During a migration from SBS2003 to SBS2011 you’ll probably come to a point where you’ll want to migrate the Public Folder store to the new server. While doing this, when clicking on Public Folders I received the following error:’The received certificate has expired.’ ‘ID no: 800903328'This is purely because the…
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