Why you need to install and use a firewall
Securing the computer is a multi-step process that does not have to be confusing or expensive. The first step to protect a computer or laptop is a firewall. All devices connected to the Internet must run one. A firewall can protect you from hackers and certain viruses. These viruses scan the network to find other devices to infect them. Even malware or viruses on your computer try to connect information without your knowledge. The firewall will even notify you when uploading to the Internet. There are two forms of firewalls: one is a “software” firewall, and the other is a “hardware”-based firewall. First, what is a software firewall? The software firewall runs on the computer or portable computer. Can integrate the software firewall into Microsoft Windows XP, Windows Vista, Windows 7, Apple OS X, and other operating systems. You can also purchase software firewalls from third-party companies such as Symantec. Besides, there are several free software firewalls. I provide a f...