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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