what is firewall ?

An internet firewall filters all the information coming from the Internet to your computer and protects it from viruses, spam and other dangerous programs. It also protects your personal information and files from being stolen or hacked by an internet criminal. Most computers already come with internet security software that you have to activate. It’s usually as simple as clicking a box that says “Turn Firewall On.” Installing a firewall and creating a strong password are two of the most important ways you can keep your computer and your identity safe online. A security system which prevents hackers and viruses from your computer. You must use a firewall at a time, so if you have a two-way firewall, anti-virus protection with high security such as the decision to install Norton 360, so make sure you first automatic firewall turned off the. Windows Firewall Manufacturer Our security team came across a new fake antivirus program. When working with the Windows Basic Antivirus program, called Windows Pro Scanner etc. While the previous version of this fake program displays or do you have to say that nothing should be believed.