Upon discovery of a virus in a computer, one of the first things that should be done is a virus scan to determine whether the infection can be removed without the help of a virus removal company or professional help. Sometimes a computer can be booted up into "safe mode" and this will allow a computer owner to further diagnose the problem with only the minimum number of programs running on the system. If running in safe mode fails to allow the computer owner to diagnose the problem and find the virus, professional help may be required.

In today's networking environment there are a host of various potential intrusions that can decrease the security and safety of your company's network. And simply employing a firewall between your network and the outside will not provide the level of network security software needed to protect all areas of your network. One of the most important aspects of network security is maintaining safety within the network and not simply at its most popular access point. After all, even if you can keep unauthorized intruders from gaining access to your network, that defense is moot if your network suffers from an internal security breach.