These days, as Internet dangers and risks increase exponentially, administrators of corporate networks are obliged to pay special attention to user workstation protection. Corporate servers can be very well protected, yet their client workstations may have backdoors for outside intrusions, which can be used to steal internal data or introduce confusion. To reduce the amount of network traffic and to control Internet usage by staff, administrators are filtering web site content and blocking net advertisements. Relying on users to protect their workstations is generally not advisable since most staff are not technically educated enough to build and maintain the strength.
