Email is the most important communications tolls for businesses. When it stops working suddenly, people starts to get nervous. While there are many things that user can do to mess up their email, many of these problems can be resolved with a restart of the computer. However when the old standby of restarting doesn’t work, it is time to start looking into the issue a bit more deeply. Here are some most common errors found in Outlook 2010 and some workarounds to get things working again.