Remote working of a system using broadband internet services can be a great asset to a company. it will increase the productivity and efficiency of the company immensely. The point to consider here is the risk factor involved with this. For example some attacks can deny access to your own e mail account or the web site. That is the nature of the attack. They may even delete the files in the system. Trojan horse attacks are another type of common threat that involved with internet work. Trojan horse is a small program which enters into your system and stays there till the time comes. When the programmed time comes it will start its work. It can be deleting the files or doing some other sort of destruction. Best way to avoid all these is to install a firewall in your system. It prevents many attacks. read more
If a computer is connected to internet or a broadband network without a firewall, it is very likely get affected by some sort of virus pretty soon. Analysis shows that the average time for an infection for such a system is around eight minutes. There are many commercial personal firewalls are available around the world. For example Norton anti virus pack comes with a default worm protection system included in it. it makes the system more safer. Windows XP also has an inbuilt firewall in it.
E mail has become one of the popular methods of sending viruses around. That is why people prefer to have a good e mail scanner for viruses. Most of these e mails just has to be opened to take the affect. It is not necessary to run the files to infest the virus. Recent developments have enabled e mails to be linked with other office programs. This integration has created so many weak links for the viruses to get through. Especially worm viruses used to get through this when the virus protection is out dated. read more