Antivirus an IT consultants dilemma
In general antivirus applications that have Internet Security built into it, we try to avoid.
Clearing temporary files from your computer
I have found on occasions that Malware files and other unneeded files pile up in certain areas that makes sense to clean up since there is no real need for them to exist anymore.
Understanding Exchange 2010 email flow to figure out your email issues
It is important to understand how email flows to understand exactly where the breakdown occurred. When you send an email from Outlook, it gets placed in a queue on Exchange. Exchange 2010 will then start the process of finding and communicating with the other receiving party to deliver this message.
IT Consultants guide to preventing from getting on SPAM blacklist
Setup a firewall rule that blocks outgoing port 25 except for the email server.