Getting rid of junk e-mail before it gets to the end user will obviously lessen the traffic on the exchange server. An additional probable benefit is that computer virus risks should be blocked from the user, lowering the chance of infection on your total network. However, with these benefits come disadvantages. Spam blockers are by no means completely precise in identifying junk, and so the potential of email getting falsely defined as junk e-mail is always there. When your users do not receive the emails they’re anticipating, energy is lost in pursuing and reinstating these emails. Merely checking your Junk mail file at work will verify the errors of any unsolicited mail filter. email filter